2011-2012 geometry midterm review
DESCRIPTION
Math Jeopardy. 2011-2012 Geometry Midterm Review. Categories. 200 – Lines and Angles. 200 – Algebra. 200 – Area and Perimeter. 200 – Trig and Law of Sines. 200 – Similar and Congruent. 200 – Triangle Misc. 200 – Yee Potpourri. Final Jeopardy. Final Jeopardy. Lines and Angles. 2. 1. - PowerPoint PPT PresentationTRANSCRIPT
2011-2012 GeometryMidterm Review
Categories
200 – Algebra
200 – Area and Perimeter
200 – Similar and Congruent
200 – Trig and Law of Sines
200 – Lines and Angles
200 – Triangle Misc
200 – Yee Potpourri
Lines and Angles
Area and Perimeter
Trig and Law of Sines
Similar, Congruent, P-Thag
Triangle Misc.
Yee Potpourri
100 100 100 100 100 100
200 200 200 200 200 200
300 300 300 300 300 300
400 400 400 400 400 400
500 500 500 500 500 500
Final Jeopardy Final Jeopardy
Lines and Angles
<1 and <5 are ______ angles. (name the
angle-pair relationship)
243
15 6
78
100 – Lines and Angles
Find the value of x in the diagram.
120
40
X
200 – Lines and Angles
What is the value of x in the diagram
below?
2x + 30 3x - 10
300 – Lines and Angles
Solve for x:
5x - 14 3x + 2
400 – Lines and Angles
500 – Lines and Angles
A line goes through the points (5, -1) and (7, -5).
The slope of line perpendicular to that
line is ______.
Area and Perimeter
What is the perimeter of the square below?
2x - 3
100 – Area and Perimeter
The rectangle below has a width of 10 meters and a length of 20 meters. If
the four triangles are removed as shown, what will be the area of the
remaining figure?
4 m
4 m
4 m
4 m
4 m 4 m
4 m 4 m
200 – Area and Perimeter
Find the area of the trapezoid below:
8 in 10 in
16 in
12 in
7 in
300 – Area and Perimeter
The area of ABC is:
A
B
C
3
4 5
8
400 – Area and Perimeter
What is the area of the square below?
8 in.
500 – Area and Perimeter
Trig and Law of Sines
Set up a correct trig equation to solve for x in the triangle below.
Do NOT solve it.
X
40
60
100 – Trig and Law of Sines
Solve for x in the diagram below.
32
10
X
200 – Trig and Law of Sines
5
In the figure below, sin , what13
are the values for cos and tan x?
x
x
x
x
300 – Trig and Law of Sines
Solve for x
20
x
110
30
400 – Trig and Law of Sines
Set up a correct trig equation to solve for x in the triangle below.
35
45
13
X
500 – Trig and Law of Sines
Similar, Congruent, and P-Thag
100 – Similar, Congruent, and P-Thag
Given the triangles below, what conjecture would be
used to show ∆DEF~∆TRV?
12
78
15
87810
F
D
E
T
R
V
A right triangle has legs of length 7 and 3. What is the length of
the hypotenuse?
200 – Similar, Congruent, and P-Thag
A right triangle has a hypotenuse of 5 and one leg with length of 2. What is the length of the other
leg?
300 – Similar, Congruent, and P-Thag
Given ∆JKL is congruent to ∆PTV, name all of the parts that you know are congruent.
400 – Similar, Congruent, and P-Thag
500 – Similar, Congruent, and P-Thag
Given ∆ABC~∆WYZ, what is the value of x?
10
13
5
4
XA
B
C
Y
W
Z
Triangle Miscellaneous
What are the possible values for n that will still
form a triangle?
n
1812
100 – Triangle Misc
The measure of is . . . B
B
A C
5x
3x 4x
200 – Triangle Misc
What is the measure of angle A?
2x + 20
4x - 30
B
C
A
300 – Triangle Miscellaneous
2x+20
4x-30
Which of the following lengths CANNOT form a triangle? (There
could be more than 1 right answer.)
I. 3,4,6
II. 5, 6, 13
III. 6, 7, 13
400 – Triangle Misc
Given isosceles triangle ABC with AB = BC. If <A = 2x +10 and <B = 6x – 20, what is the measure
of <C?
500 – Triangle Misc
Yee Potpourri
In what month is Mr. Yee’s birthday?
100 – Yee Potpourri
Name the state where most of Mr. Yee’s family lives.
200 – Yee Potpourri
What make or model of car does Mr. Yee drive?
300 – Yee Potpourri
What is Mr. Yee’s wife’s name?
400 – Yee Potpourri
• What type of major surgery did Mr. Yee have?
500 – Yee Potpourri
Final Jeopardy -- Algebra
• Secretly write down your final bet and hand it to me.
Triangles and AlgebraThe perimeter of ∆ABC is 56 cm. What is the
length of AB?
2x + 64x - 4
7055
C
B A
4x-4 2x+6
55 70
Final Jeopardy – Area and Algebra
• Secretly write down your final bet and hand it to me.
What is the area of the square below (in
terms of x)?
2x - 3
Final Jeopardy -- Area and Algebra
2x-3
Unused
A line goes through the points (-4,6) and (10,-1).
Another point on the line is:A)(-12,10)B)(-12,22)C)(-12, 2)D)(-12,15)
Given parallel lines are cut by a transversal,
corresponding angles are ________.
200 – Lines and Angles
Give an equation in slope intercept form of a line
perpendicular to 2
63
y x
200 -- Lines
500 – Area and Perimeter
Given the system,
what is the value of a + b?
2 3
3 2 8
a b
a b
What is the measure of b in the picture
below?
30
b
12a
200 – Triangle Misc
In the figure below, n is a whole number. What is the smallest
possible value for n that will still form a triangle?
18
n12
200 – Triangle Misc