N/A — Exam Answers

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1
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What is the height of the triangle?

A
34 units
B
51 units
C
68 units
D
17 units
2
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Which equation can be used to find m overarc MN ?

A
m overarc MN minus 150 is equal to 180
B
m overarc MN plus 150 is equal to 360
C
m overarc MN minus 150 is equal to 360
D
m overarc MN plus 150 is equal to 180
3

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

A
angle cap p is equal to 20 degrees ; angle cap s is equal to 160 degrees
B
angle cap p is equal to 40 degrees ; angle cap s is equal to 140 degrees
C
angle cap p is equal to 160 degrees ; angle cap s is equal to 20 degrees
D
angle cap p is equal to 140 degrees ; angle cap s is equal to 40 degrees
4

The events "prefers pink lemonade” and "female” are independent because

A
cap p times open paren pink lemonade divides female close paren is equal to cap p times pink lemonade is equal to 0 point 6 .
B
cap p times open paren female divides pink lemonade close paren is equal to cap p times pink lemonade is equal to 0 point 3 .
C
cap p times open paren female divides pink lemonade close paren is equal to 0 point 3 and cap p times pink lemonade is equal to 0 point 6 .
D
cap p times open paren pink lemonade divides female close paren is equal to 0 point 3 and cap p times pink lemonade is equal to 0 point 6 .
5

Which angle is congruent to angle BAD ?

A
angle BCD
B
angle ACD
C
angle DBC
D
angle CAB
6

What is AB ?

A
7 point 6 units
B
12 units
C
9 point 5 units
D
6 units
7

Which measurements are correct? Choose two correct answers.

A
m overarc XY is equal to 60 degrees
B
m overarc ZX is equal to 180 degrees
C
m angle XWZ is equal to 60 degrees
D
m angle YWZ is equal to 120 degrees
E
m overarc YZ is equal to 120 degrees
8

In circle cap y , what is m frown set over TU ?

A
59 degrees
B
67 degrees
C
118 degrees
D
71 degrees
9

What is the length of line segment GH ?

A
3 units
B
4 units
C
5 units
D
6 units
10

What is the measure, in radians, of central angle POQ ?

A
2 pi over 3 radians
B
4 pi over 3 radians
C
3 pi over 4 centimeters
D
3 pi over 2 radians
11

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
12

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

A
2 over 1
B
1 half
C
the fraction with numerator square root of 3 and denominator 2
D
square root of 3
13

What is m overarc AB ?

A
108 degrees
B
72 degrees
C
144 degrees
D
120 degrees
14

The measure of central angle QRS is 8 pi over 9 radians. What is the area of the shaded sector?

A
144 pi units squared
B
72 pi units squared
C
324 pi units squared
D
36 pi units squared
17

To prove that triangle cap l cap m cap n approximates triangle cap x cap y cap z by the SAS similarity theorem, it also needs to be shown that

A
angle cap l is congruent to angle cap y .
B
angle cap n is congruent to angle cap z .
C
angle cap l is congruent to angle cap z .
D
angle cap n is congruent to angle cap x .
18

Which expression represents the volume of the pyramid?

A
1 third n open paren n minus 1 close paren 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 squared units cubed

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