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50 verified answers
1
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What is the length of line segment EB ?

A
65 units
B
73 units
C
50 units
D
42 units
2
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The measure of central angle QRS is 8 pi over 9 radians. What is the area of the shaded sector?

A
324 pi units squared
B
72 pi units squared
C
36 pi units squared
D
144 pi units squared
3

In circle cap y , what is m angle SZT ?

A
128 degrees
B
108 degrees
C
94 degrees
D
86 degrees
4

The volume of a cone is 3 pi x cubed cubic units and its height is x units. Which expression represents the radius of the cone’s base, in units?

A
3 x
B
3 pi x squared
C
6 x
D
9 pi x squared
5

The sum of the measures of the interior angles of a polygon is 2880 degrees How many sides does the polygon have?

A
16
B
20
C
18
D
14
6

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 acute 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 obtuse triangle, because 22 squared plus 54 squared is greater than 51 squared
7

Sphere cap A has a radius of 24 centimeters, and sphere cap b has a diameter of 42 centimeters. The radius of sphere cap A is multiplied by what factor to produce the radius of sphere cap b ?

A
7 eighths
B
8 sevenths
C
7 fourths
D
4 sevenths
8

Which best explains if quadrilateral WXYZ can be a parallelogram?

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

How do the areas of triangle ABC and DEF compare?

A
The area of triangle ABC is 1 square unit greater than the area of triangle DEF .
B
The area of triangle ABC is 1 square unit less than the area of triangle DEF .
C
The area of triangle ABC is equal to the area of triangle DEF .
D
The area of triangle ABC is 2 square units greater than the area of triangle DEF .
10

Kite WXYZ is graphed on a coordinate plane. What is the area of the kite?

A
12 square units
B
8 square units
C
16 square units
D
7 square units
11

What is the length of line segment DG ?

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

What are the missing angle measures in triangle ABC ?

A
35.5 degrees and 54.5 degrees
B
18.6 degrees and 71.4 degrees
C
44.4 degrees and 45.6 degrees
D
1.4 degrees and 88.6 degrees
13

What is the surface area of the figure? Express the answer in terms of pi

A
96 plus 112 pi cm squared
B
96 plus 128 pi cm squared
C
96 plus 80 pi cm squared
D
96 plus 64 pi cm squared
14

What is the perimeter of rhombus LMNO?

A
24 units
B
48 units
C
20 units
D
40 units
15

To the nearest square centimeter, how many square centimeters of the plate are covered by the napkin?

A
16 square centimeters
B
30 square centimeters
C
60 square centimeters
D
56 square centimeters
16

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

A
3 pi over 2 radians
B
3 pi over 4 centimeters
C
2 pi over 3 radians
D
4 pi over 3 radians
17

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

A
59 degrees
B
67 degrees
C
71 degrees
D
118 degrees
18

What is the length of line segment DB ?

A
16 units
B
8 units
C
20 units
D
4 units
19

What are the measures of angles PQR and PSR ?

A
m angle PQR is equal to 84 degrees and m angle PSR is equal to 96 degrees
B
m angle PQR is equal to 90 degrees and m angle PSR is equal to 90 degrees
C
m angle PQR is equal to 54 degrees and m angle PSR is equal to 54 degrees
D
m angle PQR is equal to 96 degrees and m angle PSR is equal to 84 degrees
20

Which angle is congruent to angle BAD ?

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

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