Quiz about Similarity Congruency Review

Question 1

Find the value of x.

Accepted Answer

10

Answer

35

Answer

8

Answer

None of these

Question 2

Solve for x.

Accepted Answer

8

Answer

6

Answer

5

Answer

-8

Question 3

Name the postulate, if possible, that makes the triangles congruent.

Accepted Answer

SSS

Answer

SAS

Answer

ASA

Answer

Not Possible

Question 4

What are the 3 theorems we can use to prove figures are similar?

Accepted Answer

AA~

Accepted Answer

SAS~

Accepted Answer

SSS~

Answer

HL

Question 5

Find the height of the tree.

Accepted Answer

15 ft

Answer

8 ft

Answer

12 ft

Answer

13 ft

Question 6

Find the missing third angle.

Accepted Answer

85

Answer

55

Answer

5

Answer

65

Question 7

Name the postulate, if possible, that makes the triangles congruent.

Accepted Answer

Not Possible

Answer

SSS

Answer

ASA

Answer

AAS

Question 8

In $$\Delta ABC$$ $$\overline{AB}$$ has a length of 3.6 cm. After being dilated by a scale factor of 3, what will the length of $$\overline{A$$ be?

Accepted Answer

10.8 cm

Answer

1.2 cm

Answer

3.6 cm

Answer

6.6 cm

Question 9

Given that ABCD was dilated resulting in the image A'B'C'D', what is the scale factor of the dilation?

Accepted Answer

3/4

Answer

8/7

Answer

4/3

Answer

7/8

Question 10

What is the length of \overline{DE} ?

Accepted Answer

12

Answer

20

Answer

8

Answer

16

Question 11

Which of the following is similar to \Delta ABC ?

Accepted Answer

$$\Delta DBA$$

Answer

$$\Delta DCA$$

Answer

$$\Delta ADB$$

Answer

$$\Delta ACD$$

Question 12

What additional information is needed to prove \Delta ABC\cong\Delta ABD by Angle-Side-Angle?

Accepted Answer

$$\angle ABC\cong\angle ABC$$

Answer

$$\angle ACB\cong\angle ADB$$

Answer

$$\overline{CB}\cong\overline{DB}$$

Answer

$$\overline{AC}\cong\overline{AD}$$

Question 13

Given $$\Delta ACD\cong\Delta BCE$$ , which of the following cannot be proven by CPCTC?

Accepted Answer

$$\angle D\cong\angle B$$

Answer

$$\overline{AC}\cong\overline{BC}$$

Answer

$$\overline{AD}\cong\overline{BE}$$

Answer

$$\angle A\cong\angle B$$

Question 14

Given the image, by what method can we prove \Delta AED\cong\Delta BEC?

Accepted Answer

Cannot be proven congruent

Answer

SAS

Answer

ASA

Answer

SSA

Answer

SSS

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