Ratio of Similar Figures

What is true about the sides of similar figures?

• Corresponding sides are proportional.

• Corresponding sides are congruent.

• Opposite sides are proportional.

• Opposite sides are congruent.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Scale factor is a ratio _____ to a side to find its corresponding side.

• multiplied

• divided

• added

• subtracted

Tags

CCSS.7.G.A.1

This symbol stands for ...

• is corresponding to

• is proportional to

• is congruent to

• is similar to

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

A road sign that is 20 ft tall casts a shadow that is 25ft long. A second road sign casts a shadow that is 15ft long.  What is the height of the second road sign?

• 5 ft

• 10 ft

• 15 ft

• 12 ft

Tags

CCSS.HSG.SRT.B.4

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.A.2

Given each pair of figures are similar. Solve for the missing side.

• x = 19

• x = 5

• x = 3

• x = 15

Tags

CCSS.HSG.SRT.A.2

Given the figure are similar.

Find the missing side.

• x = 10

• x = 150

• x = 5

• x = 6

Tags

CCSS.HSG.SRT.A.2

Are the following similar? Why or why not?

• Yes

• No, the corresponding angles are not equal.

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

Tags

CCSS.HSG.SRT.A.2

Given each pair of figures are similar. Solve for the missing side.

• x = 19

• x = 5

• x = 3

• x = 15

Tags

CCSS.HSG.SRT.A.2

Determine whether the figures are similar.

• yes, they are proportional

• no, they are not proportional

Tags

CCSS.HSG.SRT.A.2