Quiz about Geometry Topic Review

Question 1

Find the value of x.

Accepted Answer

16

Answer

25

Answer

65

Answer

108

Question 2

Solve for the variable x.

Accepted Answer

x = 8.5

Answer

x = 10

Answer

x = 1

Answer

x = 2

Question 3

Dilate point C by a scale factor of 4.

Accepted Answer

(24, -12)

Answer

(1.5, -0.75)

Answer

(0, 12)

Answer

(-8, -20)

Question 4

Dilate point B by a scale factor of 1/3.

Accepted Answer

(0, 1)

Answer

(-1, 0)

Answer

(2, -1)

Answer

(0, 9)

Question 5

Quadrilateral NDPM was dilated to quadrilateral N'D'P'M'. What was the scale factor for this dilation?

Accepted Answer

2

Answer

3

Answer

1/3

Answer

1/2

Question 6

Determine how to translate triangle ABC to triangle A'B'C'.

Accepted Answer

(x-2, y+9)

Answer

(x-2, y+5)

Answer

(x+2, y-9)

Answer

(x-9, y+2)

Question 7

Determine if the triangles are similar. Justify.

Accepted Answer

Yes, by SAS. Scale Factor is 3:1.

Answer

Yes, by SSS.

Answer

Yes, by SAS. Scale Factor is 1:2.

Answer

No, not similar.

Question 8

Are these two triangles similar? Which similarity criterion do you use to prove it?

Accepted Answer

Yes, AA

Answer

Yes, SSS

Answer

Not Similar

Answer

Yes, SAS

Question 9

Are these two triangles similar? Which similarity criterion do you use to prove it?

Accepted Answer

Yes, SAS

Answer

Yes, SSS

Answer

Yes, AA

Answer

Not similar.

Question 10

Which triangles are similar to triangle A?

Accepted Answer

Both

Answer

B

Answer

C

Answer

None

Question 11

Find the value of x using proportions.

Accepted Answer

a

Answer

b

Answer

c

Answer

d

Question 12

Find AE

Accepted Answer

12.5

Answer

18

Answer

11.75

Answer

13

Geometry Topic Review

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