Quiz about Similar vs. Congruent Triangles

Question 1

Are the triangles similar?

Accepted Answer

No

Answer

Yes

Question 2

Find missing side

Accepted Answer

7

Answer

5

Answer

9

Answer

11

Question 3

Are the triangles similar?

Accepted Answer

Yes

Answer

No

Question 4

When two figures are congruent, their __________ angles are congruent.

Accepted Answer

corresponding

Answer

similar

Answer

orange

Answer

proportional

Question 5

When two figures are congruent, their corresponding sides are____________.

Accepted Answer

congruent

Answer

pink

Answer

origin

Answer

proportional

Question 6

When figures are similar, their corresponding angles are__________________.

Accepted Answer

congruent

Answer

proportional

Answer

yellow

Answer

obtuse

Question 7

When figures are similar, their corresponding sides are__________________.

Accepted Answer

proportional

Answer

congruent

Answer

invisible

Question 8

If two triangles are similar, then the ratios of the corresponding _____________ are proportional.

Accepted Answer

sides

Answer

vertices

Answer

coffee beans

Answer

angles

Question 9

Angles that are in the same position in two different figures are called ____________________ angles.

Accepted Answer

corresponding

Answer

right

Answer

acute

Answer

codependent

Question 10

What is the measure of x?

Accepted Answer

9

Answer

12

Answer

15

Answer

6

Question 11

The triangles are similar, solve for the question mark.

Accepted Answer

18

Answer

8

Answer

12.5

Answer

24

Question 12

Complete each proportion.
CB / DM = AC / ?

Accepted Answer

AD

Answer

BM

Answer

MA

Answer

BC

Question 13

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 14

To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown.  What is AB to the nearest meter?

Accepted Answer

15

Answer

10

Answer

12

Answer

18

Question 15

1. Two triangles are similar, and the ratio of each pair of corresponding sides is 2:1. Which statement regarding the two triangles is not true?

Accepted Answer

Their corresponding angles have a ratio of 2:1

Answer

Their areas have a ratio of 4:1

Answer

Their altitudes have a ratio of 2:1

Answer

Their perimeters have a ratio of 2:1

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