examview - geotrig final s1 2011

8/2/2019 ExamView - GeoTrig Final S1 2011

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Name: ________________________________ Per: _________ Teacher: ___________________ Date: __________

ID: A

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Geometry/Trigonometry Final S1

Multiple Choice

Identify the choice that best completes the statement or answers the question.

1. Judging by appearance, classify the figure in as

many ways as possible.

a. rectangle, square, quadrilateral, parallelogram,

rhombus

b. rectangle, square, parallelogram

c. rhombus, trapezoid, quadrilateral, square

d. square, rectangle, quadrilateral

2. Which statement is true?

a. All quadrilaterals are rectangles.

b. All quadrilaterals are squares.

c. All rectangles are quadrilaterals.

d. All quadrilaterals are parallelograms.

3. ABCD is a parallelogram. IfmCDA 66, then

mBCD ? . The diagram is not to scale.

a. 66

b. 124

c. 114

d. 132

4. Find the values of the variables in the

parallelogram. The diagram is not to scale.

a. x 49,y 29,z 102

b. x 29,y 49,z 131

c. x 49,y 49,z 131

d. x 29,y 49,z 102

5. In the parallelogram, mKLO 68 and

mMLO 61. Find KJM. The diagram is not to

scale.

a. 119

b. 61

c. 129

d. 68


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6. FindAMin the parallelogram ifPN=9 andAO = 4.

The diagram is not to scale.

a. 8

b. 4

c. 9

d. 4.5

7. Find the values ofa and b.The diagram is not to

scale.

a. a 144,b 67

b. a 144,b 36c. a 113,b 67

d. a 113,b 36

8. Find m1 and m3 in the kite. The diagram is not

to scale.

a. 51, 51

b. 39, 39

c. 39, 51

d. 51, 39

9. Find the value ofx. The diagram is not to scale.

a. 32

b. 50

c. 64

d. 80


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10. PointsB,D, and Fare midpoints of the sides of

ACE.EC= 30 andDF= 23. FindAC. The

diagram is not to scale.

a. 30

b. 11.5

c. 60d. 46

11. The length ofDE is shown. What other length can

you determine for this diagram?

a. EF= 12

b. DG = 12

c. DF= 24

d. No other length can be determined.

12. Q is equidistant from the sides ofTSR. Find the

value ofx. The diagram is not to scale.

a. 27

b. 3

c. 15

d. 30

13. Where is the center of the largest circle that you

could draw inside a given triangle?

a. the point of concurrency of the altitudes of the

triangle

b. the point of concurrency of the perpendicular

bisectors of the sides of the triangle

c. the point of concurrency of the bisectors of the

angles of the triangle

d. the point of concurrency of the medians of the

triangle

14. Where can the perpendicular bisectors of the sides

of a right triangle intersect?

I. inside the triangle

II. on the triangle

III. outside the triangle

a. I only

b. II only

c. I or II only

d. I, II, or II

15. Where can the bisectors of the angles of an obtuse

triangle intersect?I. inside the triangle

II. on the triangle


a. I only

b. III only

c. I or III only

d. I, II, or II


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16. In ABC,G is the centroid andBE= 9. FindBG

and GE.

a. BG = 21

4, GE= 6

3

4

b. BG 3,GE 6

c. BG 6,GE 3

d. BG = 41

2

, GE= 41

2

17. Name a median for ABC.

a. AD

b. CE

c. AF

d. BD

18. Name the point of concurrency of the angle bisectors.

a. A b. B c. C d. not shown


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19. Find the length ofAB, given that DB is a median of

the triangle andAC= 26.

a. 13

b. 26

c. 52

d. not enough information

20. Where can the medians of a triangle intersect?


II. on the triangle


a. I only

b. III only

c. I or III only

d. I, II, or II

21. Where can the lines containing the altitudes of an

obtuse triangle intersect?

I. inside the triangleII. on the triangle


a. I only

b. I or II only

c. III only

d. I, II, or II

22. Which diagram shows a point P an equal distance

from pointsA,B, and C?

a.

b.

c.

d.


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23. Name the smallest angle ofABC. The diagram is

not to scale.

a. A

b. C

c. Two angles are the same size and smaller than

the third.

d. B

24. List the sides in order from shortest to longest. The


a. LK,LJ,JK

b. LJ,LK,JK

c. LJ,JK,LK

d. LK,JK,LJ

25. Which three lengths could be the lengths of the

sides of a triangle?

a. 12 cm, 5 cm, 17 cm

b. 10 cm, 15 cm, 24 cmc. 9 cm, 22 cm, 11 cm

d. 21 cm, 7 cm, 6 cm

26. Two sides of a triangle have lengths 10 and 18.

Which inequalities describe the values that possible

lengths for the third side?

a. x 8 and x 28

b. x > 8 andx < 28

c. x > 10 andx < 18

d. x 10 and x 18


What must be true about the length of the third

side?

a. less than 25

b. less than 10

c. less than 15

d. less than 5

28. IfBCDEis congruent to OPQR, then DE is

congruent to ? .

a. PQ

b. OR

c. OP

d. QR

29. ABC ?

a. PMN

b. NPM

c. NMP

d. MNP


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30. The two triangles are congruent as suggested by their appearance. Find the value ofc. The diagrams are not to

scale.

a. 4 b. 5 c. 3 d. 38

31. What other information do you need in order to

prove the triangles congruent using the SAS

Congruence Postulate?

a. BAC DACb. CBA CDA

c. ACBD

d. ACBD

32. State whether ABC and AED are congruent.

Justify your answer.

a. yes, by either SSS or SAS

b. yes, by SSS only

c. yes, by SAS onlyd. No; there is not enough information to

conclude that the triangles are congruent.

33. Name the angle included by the sides PN and NM.

a. N

b. P

c. M

d. none of these


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34. In each pair of triangles, parts are congruent as

marked. Which pair of triangles is congruent by

ASA?

a.

b.

c.

d.

35. From the information in the diagram, can you prove

FDG FDB? Explain.

a. yes, by ASA

b. yes, by AAA

c. yes, by SAS

d. no

36. Can you use the ASA Postulate, the AAS Theorem,

or both to prove the triangles congruent?

a. either ASA or AAS

b. ASA only

c. AAS only

d. neither


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37. Based on the given information, what can you

conclude, and why?

Given:H L,HJ JL

a. HIJ LKJ by ASA

b. HIJ JLK by SAS

c. HIJ JLK by ASA

d. HIJ LKJ by SAS

38. Name the theorem or postulate that lets you

immediately conclude ABD CBD.

a. SAS

b. ASA

c. AASd. none of these

39. Use the information in the figure. Find mD.

a. 32

b. 122

c. 64

d. 58

40. Given ABC PQR,mB 3v 4, and

mQ 8v 6, find mB and mQ.

a. 22

b. 11

c. 10

d. 25

41. Complete the statement. If a transversal intersects

two parallel lines, then ____.

a. corresponding angles are supplementary

b. same-side interior angles are complementary

c. alternate interior angles are congruent

d. none of these


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42. Line ris parallel to line t. Find m5. The diagram

is not to scale.

a. 45

b. 35

c. 135

d. 145


two parallel lines, then ____ angles are

supplementary.

a. acute

b. alternate interior

c. same-side interior

d. corresponding

44. Find mQ. The diagram is not to scale.

a. 60

b. 120

c. 110

d. 70

45. m1 6x and m3 120. Find the value ofx forp

to be parallel to q. The diagram is not to scale.

a. 114

b. 126

c. 120

d. 20

46. Find the value ofk. The diagram is not to scale.

a. 17

b. 73

c. 118d. 107


a. 33

b. 162

c. 147

d. 75


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48. How many sides does a regular polygon have if

each exterior angle measures 20?

a. 17 sides

b. 20 sides

c. 21 sides

d. 18 sides

49. Find the missing angle measures. The diagram is

not to scale.

a. x = 124,y = 125

b. x = 56,y = 114

c. x = 114,y = 56

d. x = 56,y = 124

50. The sum of the measures of two exterior angles of a

triangle is 255. What is the measure of the third

exterior angle?

a. 75

b. 115

c. 105

d. 95

51. The Polygon Angle-Sum Theorem states: The sum

of the measures of the angles of an n-gon is ____.

a. n

2180

b. (n 1)180

c.180

n 1

d. (n 2)180

52. Complete this statement. The sum of the measures

of the exterior angles of an n-gon, one at each

vertex, is ____.

a. (n 2)180

b. 360

c. (n 2)180n

d. 180n

53. Find mA. The diagram is not to scale.

a. 107

b. 117

c. 63

d. 73

54. Based on the pattern, what are the next two terms ofthe sequence?

9, 15, 21, 27, . . .

a. 33, 972

b. 39, 45

c. 162, 972

d. 33, 39

55. Based on the pattern, what is the next figure in the

sequence?

a.

b.

c.

d.


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56. Are O,N, and P collinear? If so, name the line on which they lie.

a. No, the three points are not collinear.

b. Yes, they lie on the lineM P.

c. Yes, they lie on the lineNP.

d. Yes, they lie on the lineMO.

57. Name the line and plane shown in the diagram.

a. RS

and planeRSU c. RS

and plane UR

b. lineR and planeRSU d. SR

and plane UT

58. Name the ray in the figure.

a. BA

b. AB

c. BA d. AB

59. FindAC.

a. 14 b. 15 c. 12 d. 4


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60. IfTis the midpoint ofSU, find the values ofx and

ST. The diagram is not to scale.

a. x = 5, ST= 45

b. x = 5, ST= 60

c. x = 10, ST= 60

d. x = 10, ST= 45

61. IfmEOF 26 and mFOG 38, then what is

the measure ofEOG? The diagram is not to scale.

a. 64

b. 12

c. 52

d. 76

62. Name an angle supplementary to EOD.

a. BOC

b. BOE

c. DOCd. BOA

63. How are the two angles related?

a. vertical

b. supplementary

c. complementary

d. adjacent

64. Which angle is a right angle?

a.

b.

c.

d.


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Assume that lines that appear to be tangent are tangent. O is the center of the circle. Find the value ofx.

(Figures are not drawn to scale.)

65. mO 111

a. 291

b. 69

c. 55.5

d. 222

66. mP 12

a. 78

b. 39

c. 102

d. 24

Find the value ofx. If necessary, round your answer to the nearest tenth. The figure is not drawn to scale.

67.

a. 13

b. 26

c. 77

d. 38.5

68. Find the measure ofBAC. (The figure is not

drawn to scale.)

a. 57

b. 28.5

c. 33

d. 114


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Short Answer

69. DF bisects EDG. Find the value ofx. The


70. Find the values ofx andy. The diagram is not to

scale.

71. Find the values ofx,y, andz. The diagram is not to

scale.

72. mA 9x 7,mB 7x 9, and mC 28 2x.

List the sides ofABCin order from shortest to

longest.

73. Q is equidistant from the sides ofTSR. Find

mRST. The diagram is not to scale.

74. Find the value ofx.

75. Use the information given in the diagram. Tell why

AC AC and BCA DAC.


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77. Find the values of the variables and the lengths of

the sides of this kite.

78. Find the values ofx andy.


79. FG OP, RS OQ, FG = 40,RS = 37, OP = 19 80.


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81. JK, KL, and LJ are all tangent to O (not drawn to

scale). JA = 9,AL = 10, and

CK= 14. Find the perimeter ofJKL.

82. What is the measure of a base angle of an isosceles

triangle if the vertex angle measures 38 and the

two congruent sides each measure 21 units?

83. Find mBAC. (The figure is not drawn to scale.)

84. MO

bisects LMN, mLMN 5x 23,

mLMO x 32. Find mNMO. The diagram is

not to scale.

85. IfEF 2x 12, FG 3x 15, andEG 23, find

the values ofx,EF, and FG. The drawing is not to

scale.

86. Find the circumference of the circle in terms of.

87. Find the area of the circle in terms of.

88. DFG and JKL are complementary angles.

mDFG = x 5, and mJKL = x 9. Find the

measure of each angle.


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89. 1 and 2 are supplementary angles.

m1 x 39, and m2 x 61. Find the measure

of each angle.

90. Find the value of the variable ifm l,m1 = 2x 44 and m5 = 5x 38. The diagram is

not to scale.

91. Find the coordinates of the midpoint of the segment

whose endpoints areH(8, 2) and K(6, 10).

92. DF

bisects EDG. Find FG. The diagram is not to

scale.


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ID: A

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Answer Section

MULTIPLE CHOICE

1. A

2. C

3. C

4. D

5. C

6. B

7. A

8. C

9. C

10. D

11. A

12. B

13. C

14. B

15. A

16. B

17. D

18. C

19. A

20. A

21. C

22. A

23. D

24. C

25. B

26. B

27. A

28. D

29. D

30. C

31. C

32. A

33. A

34. B

35. A

36. A

37. A

38. A

39. A

40. C


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41. C

42. C

43. C

44. A

45. D

46. B47. A

48. D

49. C

50. C

51. D

52. B

53. D

54. D

55. B

56. A

57. A58. A

59. C

60. A

61. A

62. C

63. B

64. C

65. B

66. A

67. C

68. B

SHORT ANSWER

69. 6

70. x = 77,y = 57

71. x 86, y 67, z 94

72. AB;AC;BC

73. 25

74. 4

75. Reflexive Property, Given

76. x 23

77. x = 9,y = 13; 11, 20

78. x 90, y 43

79. 20.5

80. 13.5

81. 66

82. 71


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83. 57

84. 61

85. x =10,EF= 8, FG = 15

86. 78in.

87. 225in.2

88. DFG = 52, JKL = 3889. 1 40, 2 140

90. 2

91. (7, 6)

92. 14


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Name: ________________________________ Per: _________ Teacher: ___________________ Date: __________

ID: B

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Multiple Choice

Identify the choice that best completes the statement or answers the question.

1. Judging by appearance, classify the figure in as

many ways as possible.

a. square, rectangle, quadrilateral

b. rhombus, trapezoid, quadrilateral, square

c. rectangle, square, parallelogram

d. rectangle, square, quadrilateral, parallelogram,

rhombus

2. Which statement is true?

a. All quadrilaterals are squares.

b. All rectangles are squares.

c. All squares are quadrilaterals.

d. All quadrilaterals are parallelograms.

3. ABCD is a parallelogram. IfmCDA 57, then

mBCD ? . The diagram is not to scale.

a. 123

b. 133

c. 57

d. 114

4. Find the values of the variables in the

parallelogram. The diagram is not to scale.

a. x 57,y 21,z 102

b. x 21,y 57,z 123

c. x 21,y 57,z 102

d. x 57,y 57,z 123

5. In the parallelogram, mKLO 63 and

mMLO 66. Find KJM. The diagram is not to

scale.

a. 129

b. 66

c. 63

d. 119


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6. FindAMin the parallelogram ifPN=14 andAO =

3. The diagram is not to scale.

a. 7

b. 6

c. 14

d. 3

7. Find the values ofa and b.The diagram is not to

scale.

a. a 130,b 50

b. a 108,b 72c. a 108,b 50

d. a 130,b 72

8. Find m1 and m3 in the kite. The diagram is not

to scale.

a. 24, 66

b. 66, 66

c. 66, 24

d. 24, 24


a. 25

b. 42

c. 60

d. 50


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10. PointsB,D, and Fare midpoints of the sides of

ACE.EC= 39 andDF= 24. FindAC. The


a. 78

b. 12

c. 48d. 39

11. The length ofDE is shown. What other length can

you determine for this diagram?

a. EF= 14

b. DG = 14

c. DF= 28

d. No other length can be determined.

12. Q is equidistant from the sides ofTSR. Find the

value ofx. The diagram is not to scale.

a. 12

b. 11.6

c. 25d. 5

13. Where is the center of the largest circle that you

could draw inside a given triangle?

a. the point of concurrency of the perpendicular

bisectors of the sides of the triangle

b. the point of concurrency of the bisectors of the

angles of the triangle

c. the point of concurrency of the medians of the

triangle

d. the point of concurrency of the altitudes of the

triangle

14. Where can the perpendicular bisectors of the sides

of a right triangle intersect?


II. on the triangle


a. I or II only

b. I, II, or II

c. I only

d. II only

15. Where can the bisectors of the angles of an obtuse

triangle intersect?I. inside the triangle

II. on the triangle


a. I only

b. III only

c. I, II, or II

d. I or III only


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16. In ABC,G is the centroid andBE= 21. FindBG

and GE.

a. BG = 51

4, GE= 15

3

4

b. BG = 101

2, GE= 10

1

2

c. BG 7,GE 14

d. BG 14,GE

7

17. Name a median for ABC.

a. AD

b. AF

c. BD

d. CE

18. Name the point of concurrency of the angle bisectors.

a. A b. C c. B d. not shown


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19. Find the length ofAB, given that DB is a median of

the triangle andAC= 22.

a. 22

b. 44

c. 11

d. not enough information

20. Where can the medians of a triangle intersect?


II. on the triangle


a. I or III only

b. I, II, or II

c. I only

d. III only

21. Where can the lines containing the altitudes of an

obtuse triangle intersect?

I. inside the triangleII. on the triangle


a. I only

b. I or II only

c. III only

d. I, II, or II

22. Which diagram shows a point P an equal distance

from pointsA,B, and C?

a.

b.

c.

d.


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23. Name the smallest angle ofABC. The diagram is

not to scale.

a. A

b. Two angles are the same size and smaller than

the third.

c. C

d. B

24. List the sides in order from shortest to longest. The


a. LJ,LK,JK

b. JK,LK,LJ

c. JK,LJ,LK

d. LJ,JK,LK

25. Which three lengths could be the lengths of the

sides of a triangle?

a. 9 cm, 15 cm, 22 cm

b. 13 cm, 5 cm, 18 cmc. 19 cm, 5 cm, 7 cm

d. 8 cm, 25 cm, 10 cm


Which inequalities describe the values that possible

lengths for the third side?

a. x > 8 andx < 12

b. x > 4 andx < 20

c. x 8 and x 12

d. x 4 and x 20

27. Two sides of a triangle have lengths 7 and 14. What

must be true about the length of the third side?

a. less than 14

b. less than 21

c. less than 7

d. less than 7

28. IfBCDEis congruent to OPQR, then CD is

congruent to ? .

a. OP

b. PQ

c. QR

d. OR

29. PNM ?

a. ACB

b. BCA

c. CBA

d. BAC


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30. The two triangles are congruent as suggested by their appearance. Find the value ofb. The diagrams are not to

scale.

a. 5 b. 4 c. 37 d. 3

31. What other information do you need in order to

prove the triangles congruent using the SAS

Congruence Postulate?

a. BAC DAC

b. ACBD

c. CBA CDA

d. ACBD

32. State whether ABC and AED are congruent.

Justify your answer.

a. yes, by SSS only

b. yes, by SAS only

c. yes, by either SSS or SASd. No; there is not enough information to

conclude that the triangles are congruent.

33. Name the angle included by the sides MP and PN.

a. N

b. P

c. M

d. none of these


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34. In each pair of triangles, parts are congruent as

marked. Which pair of triangles is congruent by

ASA?

a.

b.

c.

d.

35. From the information in the diagram, can you prove

FDG FDB? Explain.

a. yes, by AAA

b. yes, by ASA

c. yes, by SAS

d. no

36. Can you use the ASA Postulate, the AAS Theorem,

or both to prove the triangles congruent?

a. either ASA or AAS

b. ASA only

c. AAS only

d. neither


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37. Based on the given information, what can you

conclude, and why?

Given:M Q,MO OQ

a. MNO QPO by ASA

b. MNO OQP by SAS

c. MNO OQP by ASA

d. MNO QPO by SAS

38. Name the theorem or postulate that lets youimmediately conclude ABD CBD.

a. AAS

b. SAS

c. ASAd. none of these

39. Use the information in the figure. Find mD.

a. 62

b. 31

c. 59

d. 121

40. Given ABC PQR,mB 2v 3, and

mQ 6v 5, find mB and mQ.

a. 17

b. 20

c. 7

d. 8


two parallel lines, then ____.

a. same-side interior angles are complementary

b. alternate interior angles are congruent

c. corresponding angles are supplementary

d. none of these


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42. Line ris parallel to line t. Find m5. The diagram

is not to scale.

a. 33

b. 133

c. 147

d. 23


two parallel lines, then ____ angles are

supplementary.

a. alternate interior

b. acute

c. corresponding

d. same-side interior

44. Find mQ. The diagram is not to scale.

a. 85

b. 105

c. 75

d. 109

45. m1 5x and m3 115. Find the value ofx forp

to be parallel to q. The diagram is not to scale.

a. 23

b. 110

c. 115

d. 120

46. Find the value ofk. The diagram is not to scale.

a. 114

b. 43

c. 91d. 89


a. 145

b. 51

c. 106

d. 74


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48. How many sides does a regular polygon have if

each exterior angle measures 20?

a. 17 sides

b. 18 sides

c. 21 sides

d. 20 sides

49. Find the missing angle measures. The diagram is

not to scale.

a. x = 109,y = 68

b. x = 119,y = 116

c. x = 68,y = 109

d. x = 68,y = 119

50. The sum of the measures of two exterior angles of a

triangle is 260. What is the measure of the third

exterior angle?

a. 100

b. 90

c. 110

d. 80

51. The Polygon Angle-Sum Theorem states: The sum

of the measures of the angles of an n-gon is ____.

a. (n

1)180b.

180

n 1

c.n 2

180

d. (n 2)180

52. Complete this statement. The sum of the measures

of the exterior angles of an n-gon, one at each

vertex, is ____.

a. 180n

b. 360

c. (n 2)180n

d. (n 2)180

53. Find mA. The diagram is not to scale.

a. 73

b. 63

c. 117

d. 107

54. Based on the pattern, what are the next two terms ofthe sequence?

7, 16, 25, 34, . . .

a. 306, 2754

b. 52, 61

c. 43, 52

d. 43, 2754

55. Based on the pattern, what is the next figure in the

sequence?

a.

b.

c.

d.


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56. Are P, Q, andR collinear? If so, name the line on which they lie.

a. Yes, they lie on the line PR.

b. Yes, they lie on the line PS.

c. No, the three points are not collinear.

d. Yes, they lie on the line QS.

57. Name the line and plane shown in the diagram.

a. MN

and planeMNP c. lineMand planeMNP

b. MN

and plane PM d. NM

and plane PO

58. Name the ray in the figure.

a. QP

b. PQ

c. PQ

d. QP

59. FindAD.

a. 14 b. 8 c. 2 d. 16


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60. IfTis the midpoint ofSU, find the values ofx and

ST. The diagram is not to scale.

a. x = 7, ST= 42

b. x = 12, ST= 56

c. x = 12, ST= 42

d. x = 7, ST= 56

61. IfmEOF 35 and mFOG 27, then what is

the measure ofEOG? The diagram is not to scale.

a. 70

b. 62

c. 8

d. 54

62. Name an angle supplementary to COD.

a. BOD

b. COB

c. DOEd. AOE

63. How are the two angles related?

a. vertical

b. complementary

c. adjacent

d. supplementary

64. Which angle is an acute angle?

a.

b.

c.

d.


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Assume that lines that appear to be tangent are tangent. O is the center of the circle. Find the value ofx.

(Figures are not drawn to scale.)

65. mO 101

a. 281

b. 202

c. 79

d. 50.5

66. mP 11

a. 39.5

b. 22

c. 101

d. 79


67.

a. 100

b. 50

c. 20

d. 40

68. Find the measure ofBAC. (The figure is not

drawn to scale.)

a. 69

b. 138

c. 34.5

d. 21


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Short Answer

69. DF bisects EDG. Find the value ofx. The


70. Find the values ofx andy. The diagram is not to

scale.

71. Find the values ofx,y, andz. The diagram is not to

scale.

72. mA 8x 2,mB 2x 8, and mC 94 4x.

List the sides ofABCin order from shortest to

longest.

73. Q is equidistant from the sides ofTSR. Find

mRST. The diagram is not to scale.

74. Find the value ofx.

75. Use the information given in the diagram. Tell why

PS QR and QRP SPR.


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77. Find the values of the variables and the lengths of

the sides of this kite.

78. Find the values ofx andy.


79. FG OP, RS OQ, FG = 37,RS = 38, OP = 17 80.


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81. JK, KL, and LJ are all tangent to O (not drawn to

scale). JA = 13,AL = 11, and

CK= 15. Find the perimeter ofJKL.

82. What is the measure of a base angle of an isosceles

triangle if the vertex angle measures 48 and the

two congruent sides each measure 21 units?

83. Find mBAC. (The figure is not drawn to scale.)

84. MO

bisects LMN, mLMN 5x 27,

mLMO x 33. Find mNMO. The diagram is

not to scale.

85. IfEF 2x 16, FG 3x 19, andEG 20, find

the values ofx,EF, and FG. The drawing is not to

scale.

86. Find the circumference of the circle in terms of.

87. Find the area of the circle in terms of.

88. DFG and JKL are complementary angles.

mDFG = x 1, and mJKL = x 3. Find the

measure of each angle.


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89. 1 and 2 are supplementary angles.

m1 x 25, and m2 x 77. Find the measure

of each angle.

90. Find the value of the variable ifm l,m1 = 6x 40 and m5 = 8x 18. The diagram is

not to scale.

91. Find the coordinates of the midpoint of the segment

whose endpoints areH(9, 15) and K(3, 9).

92. DF

bisects EDG. Find FG. The diagram is not to

scale.


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ID: B

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Answer Section

MULTIPLE CHOICE

1. D

2. C

3. A

4. C

5. A

6. D

7. D

8. A

9. D

10. C

11. A

12. D

13. B

14. D

15. A

16. C

17. C

18. B

19. C

20. C

21. C

22. A

23. C

24. B

25. A

26. B

27. B

28. B

29. C

30. B

31. B

32. C

33. B

34. C

35. B

36. A

37. A

38. A

39. B

40. C


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ID: B

2

41. B

42. C

43. D

44. C

45. A

46. C47. D

48. B

49. A

50. A

51. D

52. B

53. A

54. C

55. C

56. A

57. A58. A

59. A

60. A

61. B

62. C

63. D

64. A

65. C

66. D

67. D

68. C

SHORT ANSWER

69. 18

70. x = 76,y = 46

71. x 88, y 69, z 92

72. AC;AB;BC

73. 25

74. 7

75. Given, Given

76. x 22

77. x = 8,y = 15; 10, 19

78. x 90, y 38

79. 16.4

80. 14.2

81. 78

82. 66


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ID: B

83. 48

84. 64

85. x =11,EF= 6, FG = 14

86. 90in.

87. 576in.2

88. DFG = 47, JKL = 4389. 1 39, 2 141

90. 11

91. (6, 12)

92. 6

examview - geotrig final s1 2011

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