N/A — Exam Answers

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21
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What is the approximate area of the regular pentagon?

A
288 cm squared
B
691 cm squared
C
342 cm squared
D
432 cm squared
22
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Kite EFGH is inscribed in a rectangle such that cap f and cap h are midpoints and EG is parallel to the side of the rectangle. Which statement describes how the location of segment EG affects the area of EFGH ?

A
The area of EFGH is 1 fourth of the area of the rectangle if cap e and cap g are not midpoints.
B
The area of EFGH is 1 half of the area of the rectangle only if cap e and cap g are midpoints.
C
The area of EFGH is always 1 fourth of the area of the rectangle.
D
The area of EFGH is always 1 half of the area of the rectangle.
23

What is the length of line segment GF ?

A
17 point 5 units
B
20 point 0 units
C
15 point 0 units
D
12 point 5 units
25

What is the height of the triangle?

A
34 units
B
17 units
C
68 units
D
51 units
26

What is the length of line segment GH ?

A
7 units
B
5 units
C
16 units
D
24 units
27

In parallelogram LMNO , what is the measure of angle cap m ?

A
100 degrees
B
80 degrees
C
60 degrees
D
20 degrees
28

Which equation correctly uses the value of x to represent the cosine of angle cap A ?

A
cosine of open paren 53 degrees close paren is equal to 5 over y
B
cosine of open paren 53 degrees close paren is equal to y over 5
C
cosine of open paren 53 degrees close paren is equal to x over 4
D
cosine of open paren 53 degrees close paren is equal to 4 over x
29

What is the length of line segment GH ?

A
4 units
B
5 units
C
3 units
D
6 units
30

Which equation can be used to find m overarc MN ?

A
m overarc MN minus 150 is equal to 360
B
m overarc MN minus 150 is equal to 180
C
m overarc MN plus 150 is equal to 360
D
m overarc MN plus 150 is equal to 180
31

Which expression represents the volume of the prism?

A
10 x cubed cubic units
B
30 x squared cubic units
C
15 x squared cubic units
D
20 x cubed cubic units
33

What are the measures of angles cap p and cap s ?

A
angle cap p is equal to 160 degrees ; angle cap s is equal to 20 degrees
B
angle cap p is equal to 140 degrees ; angle cap s is equal to 40 degrees
C
angle cap p is equal to 40 degrees ; angle cap s is equal to 140 degrees
D
angle cap p is equal to 20 degrees ; angle cap s is equal to 160 degrees
35

Which is the general form of the equation of the circle shown?

A
x squared plus y squared minus 4 x plus 2 y minus 4 is equal to 0
B
x squared plus y squared plus 4 x minus 2 y minus 4 is equal to 0
C
x squared plus y squared minus 4 x plus 2 y plus 2 is equal to 0
D
x squared plus y squared plus 4 x minus 2 y plus 2 is equal to 0
36

Which represents the value of c ?

A
c is equal to the fraction with numerator sine of open paren 45 degrees close paren and denominator 3 times sine times open paren 40 degrees close paren
B
c is equal to the fraction with numerator sine of open paren 40 degrees close paren and denominator 3 times sine times open paren 45 degrees close paren
C
c is equal to the fraction with numerator 3 times sine times open paren 40 degrees close paren and denominator sine of open paren 45 degrees close paren
D
c is equal to the fraction with numerator 3 times sine times open paren 45 degrees close paren and denominator sine of open paren 40 degrees close paren
38

Given right triangle XYZ , what is the value of tangent of open paren 60 degrees close paren ?

A
the fraction with numerator square root of 3 and denominator 2
B
2 over 1
C
square root of 3
D
1 half

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