geometry l1

7/27/2019 Geometry L1

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Geometry Class 6

Level 1

Points, Lines, Line Segments, Rays

1. Which of the following is the correct representation of a line segment?a. b. c. d.

2. Which of the following determines a location in space?a. Lineb. Line Segmentc. Rayd. Point

3. Which of the following statements is true?a. A line extends infinitely in both the directions.b. A ray extends infinitely only in one direction.c. A line has a fixed length.d. All of these.

4. Which two of the following represent one and the same thing?a. b. c. d. e.

5. How many lines can pass through the two given points?a. 0b. 1c. 2d. Infinite

6. Which is the point of intersection of the lines and in the figure given below?

a. Pb. Qc. R


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d. All of the above.7. From the diagram given below, fill in the following questions:

a. _____ and ______ are parallel to each other.8. Use the following figure to name:

a. Lines containing the point E.b. Line passing through A.c. Line on which O lies.d. Two pairs of intersecting lines.

9. Name the rays in the figure given below. Which is the starting point of the given rays?

10.What is the shortest distance between two points?a. Lineb. Line segmentc. Rayd. None

Curves and Polygons

1. Look at the following curves and answer the questions which follow:

a. Which of the figures doesnt represent a curve?


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b. Which of the figures are closed curves?c. Which of the figures are simple curves?d. Which of the following are open curves?

2. How many vertices are there in a pentagon?a. 4b. 5c. 6d. Infinite

3. How many sides are there in an octagon?a. 6b. 4c. 8d. 10

4. If ABCDE is a polygon, which of the following represent a diagonal?a. ABb. CDc. EAd. BD

5. How many diagonals can a polygon of three sides can have?a. 0b. 1c. 2d. 3

6. In the diagram given below, name the points which lie

a. In the exteriorb. On the curvec. In the interior

7. How many sides does a hexagon have?a. 3b. 4c. 5d. 6

Angles, Triangles Quadrilaterals and Circles

1. Name the following angle:


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a. ABCb. CABc. BCAd. None

2. The number of angles in a polygon isa. More than the number of sidesb. Equal to the number of sidesc. Less than the number of sidesd. Depends on the polygon

3. In the figure given in question 1, which are the two rays which form the angle?a. b. c. d.

4. In BCA, which is the vertex?a. Ab. Bc. Cd. None

5. In the given diagram, name the point(s)

a. In the interior of angle DOEb. In the exterior of angle EOFc. On angle EOF

6. Look at the figure given below and answer the following questions:

a. Write the names of six line segments.b. Which two triangles have B as common?


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7. Which of the following is true for a quadrilateral ABCD?a. AB and CD are opposite sides.b. A & B are opposite angles.c. AB and BC are opposite sides.d. None of the above.

8. Which of the following is not true for a circle?a. Two diameters of a circle will always intersect.b. There is infinite number of chords.c. There is infinite number of diameters.d. Every diameter is a chord of the circle.e. None of the above.

9. From the given figure, identify

a. the centre of the circle.b. three radii.c. a diameter.d. a chord.e. two points in the interior.f. a point in the exterior.g. a sector.h. a segment.

10.What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goesfrom

a. 3 to 9b. 1 to 11c. 2 to 2d. 6 to 3

11.How many right angles does the hand of a clock cover when it moves from 9 to 6?a. 2b. 3c. 4d. 1

12.Where will the hour hand of a clock stop if it startsa. From 6 and turns through 1 right angle?b. From 10 and turns through 2 rights angles?

13.Fill in the following blanks with acute, obtuse, right or straight:


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a. An angle whose measure is less than that of a right angle is ________.b. An angle whose measure is greater than that of a right angle is ________.c. An angle whose measure is the sum of the measures of two right angles is ________.d. When the sum of the measures of two angles is equal to a right angle, each of them is

______.

e. When the sum of the measures of two angles is that of a straight line and one of them isacute, then the other is ________.

14.What is the angle measure between the hands of a clock when it isa. 9 amb. 6 pmc. 2 amd. 5 pm

15.Which is true for a scalene triangle?a. The sides are equal.b. All angles are equal.c. Two angles are equal.d. None of the above.

16. If an angle of a triangle is 90o, it can bea. Obtuse-angledb. Actue-angledc. Isoscelesd. None

17.What is the measure of each angle of an equilateral triangle?a. 300b. 450c. 600d. Not fixed.

18.Which of the triangles have only two sides equal?a. Equilateralb. Isoscelesc. Scalened. None

19.Which of the following doesnt have equal opposite sides and equal opposite angles?a. Parallelogramb. Rectanglec. Squared. Rhombuse. Trapezium

20.A square is not aa. Rectangleb. Trapeziumc. Parallelogram


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d. Rhombus21. In a trapezium

a. Two sides are equalb. Two sides are parallelc. Both of the aboved. None of the above

22.Which of the following statements are true?a. Each angle of a rectangle is a right angle.b. All sides of a rhombus are equal in length.c. Opposite sides of a trapezium are parallel.d. All sides of a parallelogram are of equal length.e. Diagonals of a rectangle are perpendicular to each other.f. Opposite sides of a rectangle are equal in length.

23.Which of the following figures has equal opposite angles and perpendicular diagonals?a. Rectangleb. Trapeziumc. Rhombusd. Parallelogram

24.Which of the following is not a parallelogram?a. Rectangleb. Trapeziumc. Rhombusd. Square

Three-Dimensional Shapes

1. What is the shape of a brick like?a. Cuboidb. Cubec. Square Pyramidd. Sphere

2. What is the shape of a road roller like?a. Sphereb. Cylinderc. Cubed. Triangular Prism

3. Which of the following looks like a rectangular box?a. Cubeb. Cuboidc. Square Prismd. Square Pyramid

4. What do we call the line segment where two faces of a 3-D figure meet?


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a. Face-meetb. Edgec. Vertexd. None

5. Which of the following doesnt have a flat face?a. Coneb. Spherec. Cubed. Cylinder


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Answers:

Points, Lines, Line Segments and Rays

1. a2. d3. d4. b, e5. b6. a7. ; 8.

a. & b. c. d. & ; &

9. ; ; T10.a

Curves & Polygons

1.a. Noneb. (ii), (iii), (vi), (vii)c. (i), (ii), (iv), (v), (vi)d. (i), (iv), (v)

2. b3. c4. d5. a6.

a. Cb. Bc. A

7. dAngles, Triangles, Quadrilaterals & Circles

1. a2. b3. b4. c5.


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a. Ab. Cc. B

6.a. AB, BC, AC, AD, AD, BD, CDb. ABD, ABC

7. a8. e9.

a. Ob. OA, OB, OCc. ACd. EDe. O, Pf. Qg. AOBh. Shaded area cut off from circle by chord ED

10.a.

b.

c. 1d.

11.b12.

a. 9b. 4

13.a. acuteb. obtusec. straightd. acutee. obtuse

14.a. 90ob. 180oc. 60od. 150o

15.d16.c17.c18.b


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19.e20.b21.b22.a, b, f23.c24.b

Three-Dimensional Shapes

1. a2. b3. b4. b5. b

geometry l1

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