N/A — Exam Answers

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23

What are the missing angle measures in triangle ABC ?

A
44.4 degrees and 45.6 degrees
B
18.6 degrees and 71.4 degrees
C
1.4 degrees and 88.6 degrees
D
35.5 degrees and 54.5 degrees
25

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

A
x squared plus y squared minus 4 x plus 2 y plus 2 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 minus 4 is equal to 0
D
x squared plus y squared plus 4 x minus 2 y plus 2 is equal to 0
26

Which statement is true about whether cap A and cap b are independent events?

A
cap A and cap b are not independent events because cap p times open paren cap A divides cap b close paren is equal to 0 point 4 and cap p times cap A is equal to 0 point 1 8 .
B
cap A and cap b are independent events because cap p times open paren cap A divides cap b close paren is equal to cap p times cap A is equal to 0 point 1 8 .
C
cap A and cap b are not independent events because cap p times open paren cap A divides cap b close paren is equal to 0 point 1 8 and cap p times cap A is equal to 0 point 4 .
D
cap A and cap b are independent events because cap p times open paren cap A divides cap b close paren is equal to cap p times cap A is equal to 0 point 4 .
27

In circle cap y , what is m angle SZT ?

A
128 degrees
B
86 degrees
C
94 degrees
D
108 degrees
28

What is the length of line segment DB ?

A
16 units
B
20 units
C
4 units
D
8 units
29

What is the length of line segment EB ?

A
65 units
B
42 units
C
50 units
D
73 units
30

What is the length of line segment DG ?

A
4 units
B
12 units
C
23 units
D
7 units
31

What are the measures of angles PQR and PSR ?

A
m angle PQR is equal to 54 degrees and m angle PSR is equal to 54 degrees
B
m angle PQR is equal to 96 degrees and m angle PSR is equal to 84 degrees
C
m angle PQR is equal to 90 degrees and m angle PSR is equal to 90 degrees
D
m angle PQR is equal to 84 degrees and m angle PSR is equal to 96 degrees
32

What is the length of line segment GF ?

A
20 point 0 units
B
17 point 5 units
C
15 point 0 units
D
12 point 5 units
33

Which piece of additional information can be used to prove that triangle RST approximates triangle VUT ?

A
angle cap v is congruent to angle cap u
B
angle cap r is congruent to angle cap v
C
3ST is equal to UT
D
line segment RT is equal to line segment ST
34

Which best explains if quadrilateral WXYZ can be a parallelogram?

A
WXYZ can be a parallelogram with one pair of sides measuring 15 mm and the other pair measuring 7 mm.
B
WXYZ can be a parallelogram with one pair of sides measuring 15 mm and the other pair measuring 9 mm.
C
WXYZ cannot be a parallelogram because the value of x that makes one pair of sides congruent does not make the other pair of sides congruent.
D
WXYZ cannot be a parallelogram because there are three different values for x when each expression is set equal to 15 .
35

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

A
100 degrees
B
20 degrees
C
60 degrees
D
80 degrees
36

What are the coordinates of point cap A of the pre-image?

A
open paren negative 9 comma 18 close paren
B
open paren negative 1 comma 2 close paren
C
open paren negative 9 comma 6 close paren
D
open paren negative 1 comma 1 close paren
37

Which composition of similarity transformations maps triangle LMN to triangle liters prime cap m prime cap n prime ?

A
a dilation with a scale factor greater than 1 and then a translation
B
a dilation with a scale factor less than 1 and then a reflection
C
a dilation with a scale factor greater than 1 and then a reflection
D
a dilation with a scale factor less than 1 and then a translation
38

What is the measure of arc AD ?

A
53 degrees
B
180 degrees
C
74 degrees
D
106 degrees

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