AnswersGeometry with StatisticsN/A

Practice Exam Answers

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21
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What is the approximate length of the radius, r ?

A
28 point 3 cm
B
4 point 5 cm
C
14 point 2 cm
D
9 point 0 cm
22
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Which statements about the cylinder are true? Choose two correct answers.

A
The height of the cylinder is 2 x units.
B
The area of the cylinder’s base is 1 fourth pi x squared square units.
C
The radius of the cylinder is 2 x units.
D
The area of the cylinder’s base is 1 half pi x squared square units.
E
The height of the cylinder is 4 x units.
23

Given: line segment RT is congruent to line segment TV and line segment ST is congruent to line segment TU Prove: RSVU is a parallelogram. Expand Image What is the missing statement in step 4?

A
triangle VUR is congruent to triangle VUS and triangle UVS is congruent to triangle SRU
B
triangle VRS is congruent to triangle VRU and triangle USR is congruent to triangle USV
C
triangle RTS is congruent to triangle VTU and triangle RTU is congruent to triangle VTS
D
triangle RTS is congruent to triangle RVS and triangle RTU is congruent to triangle STV
24

What is the scale factor of the dilation of triangle DEF ?

A
3 tenths
B
7
C
7 thirds
D
3 sevenths
25

The measure of central XYZ angle is 3 pi over 4 radians. What is the area of the shaded sector?

A
85 pi units squared
B
96 pi units squared
C
32 pi units squared
D
256 pi units squared
26

What is the length of line segment BC ? Round to the nearest tenth.

A
20 point 5 in.
B
14 point 3 in.
C
21 point 3 in.
D
22 point 6 in.
27

How can you decompose the composite figure to determine its area?

A
as a circle, six triangles, and a rectangle
B
as a semicircle, a pentagon, and two triangles
C
as a semicircle, a hexagon, and a rectangle
D
as a circle, two trapezoids, and a rectangle
28

What is the x -coordinate of the point that divides the directed line segment from cap k to cap j into a ratio of ratio of 1 to 3 ? x is equal to open paren the fraction with numerator m and denominator m plus n close paren times open paren x sub 2 minus x sub 1 close paren plus x sub 1

A
11
B
7
C
negative 1
D
3
30

Figure cap A cap b cap c cap d is a square. Prove line segment cap b cap d is congruent to line segment cap A cap c Which is the missing reason in step 4 ? Expand Image

A
definition of perpendicular
B
all sides of a square are congruent
C
definition of diagonal
D
all right angles measure 90 degrees
31

Which concept can be used to prove that the diagonals of a parallelogram bisect each other?

A
similar rectangles
B
congruent rectangles
C
similar triangles
D
congruent triangles
32

What is the midpoint of the segment?

A
open paren negative 2 comma 4 close paren
B
open paren negative 7 comma 5 close paren
C
open paren negative 1 comma 2 close paren
D
open paren negative 1 half comma 3 halves close paren
33

What is the length of one leg of the triangle?

A
14 square root of 2 units
B
14 units
C
7 square root of 2 units
D
7 units
34

Which equation can be used to find the measure of angle LKJ ?

A
cosine inverse of open paren 8 point 9 over 10 point 9 close paren is equal to x
B
sine inverse of open paren 10 point 9 over 8 point 9 close paren is equal to x
C
cosine inverse of open paren 10 point 9 over 8 point 9 close paren is equal to x
D
sine inverse of open paren 8 point 9 over 10 point 9 close paren is equal to x
35

What shape is represented by the cross section of the given sphere?

A
sphere
B
ellipse
C
circle
D
cube
36

Which value of x would make line segment FG is parallel to line segment BC ?

A
1
B
3
C
6
D
9
37

What is the value of y ?

A
8
B
4
C
2
D
6
38

Which is the base shape of this prism?

A
triangle
B
trapezoid
C
non-square rectangle
D
square
39

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

A
118 degrees
B
100 degrees
C
106 degrees
D
82 degrees
40

Which ordered pair is a vertex of triangle ABC ?

A
open paren negative 6 comma negative 3 close paren
B
open paren 2 comma 4 close paren
C
open paren 5 comma 4 close paren
D
open paren 0 comma 0 close paren
41

How many of his triangles are obtuse?

A
3
B
2
C
1
D
4

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