Quiz about Geometry Unit 5 Review

Question 1

$$\Delta ABC\sim\Delta XYZ$$ . If AB = 12 inches, BC = 16 inches, and AC = 20 inches, and

XY = 9 inches, find XZ. (Hint: sketch out both triangles)

Accepted Answer

15 inches

Answer

9.6 inches

Answer

12 inches

Answer

11.3 inches

Question 2

Solve for x.

Accepted Answer

9

Answer

10.8

Answer

5

Answer

4

Question 3

Find the missing length.

Accepted Answer

21

Answer

18

Answer

16

Answer

24

Question 4

Solve for x.

Accepted Answer

11

Answer

10

Answer

2

Answer

5

Question 5

Question 5.

Accepted Answer

Question 6

Question 6.

Accepted Answer

Question 7

Question 7.

Accepted Answer

Question 8

Question 8.

Accepted Answer

D(8, 3)

Answer

D(0, 6)

Answer

D(6, 3)

Answer

D(-5, 10)

Question 9

Question 9.

Accepted Answer

(5, -7)

Answer

(-5, -1)

Answer

(5, -3)

Answer

(8, 1)

Question 10

Which rigid motion will prove that triangle ABC is congruent to triangle A'B'C'?

Accepted Answer

A line reflection over x=-2

Answer

A translation 2 units to the right

Answer

A rotation of 180 degrees around the point (-2, 1)

Answer

A line reflection over y=-2

Question 11

A 12 foot long slide ends 9 feet from the ladder's base. What is the height of the ladder?

Accepted Answer

7.9 ft.

Answer

15 ft.

Answer

2 ft.

Answer

3 ft.

Question 12

A rectangle has a length of 10 ft. and a width of 4 ft. In simplest radical form, what is the length of the diagonal?

Accepted Answer

Question 13

Question 13.

Accepted Answer

3.6

Answer

8.1

Answer

16.2

Answer

7.2

Question 14

The endpoints of CD are C(1, 5) and D(5, 2). What are the coordinates of the midpoint of CD?

Accepted Answer

(3, 3.5)

Answer

(2, 1.5)

Answer

(2.5, 4)

Answer

(4, 2.75)

Question 15

Question 15.

Accepted Answer

B(6, -7)

Answer

B(0, 8)

Answer

B(0, 10)

Answer

B(5, -4)

Geometry Unit 5 Review

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