Similarity Mixed Review

Which dimensions would produce a picture frame similar to the one shown above?

• 9 in by 12 in

• 4 in by 5 in

• 6 in by 8 in

• 12 in by 18 in

Tags

CCSS.7.G.A.1

Find the missing side in the similar figure above.

• 26

• 27.6

• 25.2

• 28.8

Tags

CCSS.HSG.SRT.A.2

What is the scale factor from MNOP to ABCD?

• 2/3
• 3/2
• 2
• 3

Tags

CCSS.7.G.A.1

Are these triangles similar?
Known angles in Triangle 1:  40⁰,60⁰
Known angles in Triangle 2:  80⁰,40⁰

• Yes
• No
• There is not enough information to decide.

Tags

CCSS.HSG.SRT.A.2

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75
• 9.75
• 10
• 12

Tags

CCSS.HSG.SRT.A.2

Which triangles are similar to triangle A?

• B
• C
• Both
• None

Find the value of x.

• 90/13
• 56/3
• 21/8
• 96/7

Find x.

• 60
• 48
• 80
• 100

What is the value of ?

• 37

• 78.75

• 35

• 26

Find the value of x.

• 4√2

• 144

• 12

• 2√2