Quiz about Similar Sides and Proportions

Question 1

Find missing side

Accepted Answer

7

Answer

5

Answer

9

Answer

11

Question 2

Sides in similar figures must be proportional.

Accepted Answer

True

Answer

False

Question 3

Solve for f.

Accepted Answer

4

Answer

6

Answer

3

Answer

8

Question 4

Two objects that are the same shape but not the same size are _______.

Accepted Answer

Similar

Answer

Congruent

Answer

Vertical

Answer

Complementary

Question 5

Are the following similar? Why or why not?

Accepted Answer

No, the ratios of the corresponding sides are not equal.

Answer

Yes

Answer

No, the corresponding angles are not equal.

Question 6

Find y.

Accepted Answer

12

Answer

144

Answer

18

Answer

72

Question 7

Find the height of the tree.

Accepted Answer

15 ft

Answer

8 ft

Answer

12 ft

Answer

13 ft

Question 8

What is the scale factor from triangle ABC to triangle DEF?

Accepted Answer

1/2

Answer

7/3

Answer

2/1

Answer

10/3

Question 9

Question 9.

Accepted Answer

QR AND CD

Answer

TQ AND BE

Answer

TS AND CD

Answer

RS AND BC

Question 10

Triangle ABC and triangle WXY are similar figures. Which of the following proportions is true for the figures?

Accepted Answer

$$\frac{AB}{WX}=\frac{BC}{XY}$$

Answer

$$\frac{AB}{BC}=\frac{WY}{WX}$$

Answer

$$\frac{AB}{WY}=\frac{BC}{XY}$$

Answer

$$\frac{AC}{XY}=\frac{BC}{WX}$$

Question 11

Rectangle ABCD and rectangle EFGD are similar figures. Which of the following proportions is true for the figures?

Accepted Answer

$$\frac{AB}{EF}=\frac{BC}{FG}$$

Answer

$$\frac{AB}{DE}=\frac{BC}{FG}$$

Answer

$$\frac{AB}{CD}=\frac{DE}{GD}$$

Answer

$$\frac{AD}{AB}=\frac{DE}{FG}$$

Question 12

Tell whether the two figures are similar. Explain your reasoning.

Accepted Answer

No, not similar because corresponding angles are congruent, but corresponding sides are NOT in proportion.

Answer

Yes, similar because corresponding angles are congruent and corresponding sides are in proportion.

Answer

Yes, same shape

Answer

No, different sizes

Question 13

Solve for x.

Accepted Answer

50

Answer

2

Answer

15

Answer

65

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