N/A — Exam Answers

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21
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Which angle is congruent to angle BAD ?

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

Which expression represents the volume of the pyramid?

A
1 third n open paren n minus 1 close paren squared units cubed
B
1 third n cubed open paren n minus 1 close paren units cubed
C
1 third n squared open paren n minus 1 close paren units cubed
D
1 third n open paren n minus 1 close paren units cubed
24

Which equation can be used to find m overarc MN ?

A
m overarc MN plus 150 is equal to 180
B
m overarc MN minus 150 is equal to 360
C
m overarc MN minus 150 is equal to 180
D
m overarc MN plus 150 is equal to 360
29

One exterior angle of a regular pentagon has a measure of 2 x degrees What is the value of x ?

A
x is equal to 30
B
x is equal to 36
C
x is equal to 20
D
x is equal to 18
35

The distance between city A and city B is 22 miles. The distance between city B and city C is 54 miles. The distance between city A and city C is 51 miles. What type of triangle is created by the three cities?

A
an acute triangle, because 22 squared plus 51 squared is greater than 54 squared
B
an obtuse triangle, because 22 squared plus 54 squared is greater than 51 squared
C
an obtuse triangle, because 22 squared plus 51 squared is greater than 54 squared
D
an acute triangle, because 22 squared plus 54 squared is greater than 51 squared
39

What are the missing angle measures in triangle ABC ?

A
18.6 degrees and 71.4 degrees
B
35.5 degrees and 54.5 degrees
C
1.4 degrees and 88.6 degrees
D
44.4 degrees and 45.6 degrees
40

What are the values of A and b ?

A
A is equal to 17 , b is equal to 8
B
A is equal to 14 , b is equal to 6
C
A is equal to 17 , b is equal to 6
D
A is equal to 14 , b is equal to 8

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