Study Guide for Proportions and Similar Polygons

Solve the proportion.

• 20
• 7
• 22
• 11

Tags

CCSS.7.RP.A.2B

Solve the proportion.

• 10
• -2
• 4
• -7

Tags

CCSS.7.EE.B.3

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

• ΔYZX~ΔNWE

Tags

CCSS.7.G.A.2

CCSS.7.G.B.5

Solve for x. The two figures are similar.

• x = 6
• x = 9
• x = 7
• x = `0

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.G.A.1

What side corresponds with AB? 

• BC
• FE
• DE
• FD

Tags

CCSS.HSG.SRT.A.2

Find x and y.

• 4, 24

• 9, 12

• 6, 8

Tags

CCSS.HSG.SRT.A.2

In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

• congruent, proportional 
• proportional, congruent 
• congruent, congruent
• proportional, proportional

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are the triangles similar? Explain.

• No, because only one angle of the triangles is congruent.
• Yes, because two of the angles are congruent.
• No, because only one triangle has a right angle.
• Not enough information to determine.

Tags

CCSS.HSG.SRT.B.5

Find the value of x:

• 58.3
• 1.7
• 21
• 18

Tags

CCSS.HSG.SRT.B.5

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