Similar Triangles, Ratio, Proportion

Determine whether the triangles are similar or not. If so, state how they are similar.

• Yes, by AA Similarity

• Yes, by SAS Similarity

• Yes, by SSS Similarity

• No, not similar

Tags

CCSS.HSG.SRT.B.5

If the triangles are similar, state how.

• SSS

• SAS

• AA

• Not similar

Tags

CCSS.HSG.SRT.B.5

Are the triangles similar?

• Yes

• No

Tags

CCSS.HSG.SRT.A.2

Given that Triangle BAC is similar to Triangle EDF. Find the length of ED.

• 6

• 8

• 10

• 12

Tags

CCSS.HSG.SRT.A.2

• 5
• 10
• 12
• 15

Tags

CCSS.HSG.C.A.3

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

• SAS~

• AA~

• SSS~

• not similar

Tags

CCSS.HSG.SRT.B.5

The triangles shown are similar. What is the scale factor?

Tags

CCSS.7.G.A.1

Select TWO more ways to write the ratio of x to y.

• x:y

• y:x

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A picture of a school’s mascot is 16 in. wide and 24 in. long. It is enlarged proportionally to banner size. If the width is enlarged to 54 in., what is the length of the banner?

• 81 in

• 7.1 in

• 36 in

• 62 in

Tags

CCSS.7.G.A.1

The ratio of the side lengths of a triangle is 2:4:8, and its perimeter is 44.8 cm. Find the length of the longest side.

• 14.9 cm

• 11.92 cm

• 22.4 cm

• 25.6 cm