Chapter 7 Review similarity in Triangles

Simplify the ratio.

• 12:3

• 4:1

• 3:12

• 1:4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Simplify the ratio. (Hint: 1 ft = 12 in)

• 1:2

• 2:1

• 1:6

• 4:2

Tags

CCSS.7.G.A.1

Solve the proportion.

Tags

CCSS.7.RP.A.2B

If ∆ABC ~ ∆DEF, list all pairs of congruent angles.

Tags

CCSS.HSG.SRT.A.2

Find the scale factor from ∆ABC to ∆DEF.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Find the value of x.

Tags

CCSS.HSG.CO.B.7

Are the following triangles similar? If so, which postulate or theorem justifies this?

• Yes, by AA

• Yes, by SAS

• Yes, by SSS

• Not similar

Tags

CCSS.HSG.SRT.B.5

Are the following triangles similar? If so, which postulate or theorem justifies this?

• Yes, by AA

• Yes, by SAS

• Yes, by SSS

• Not similar

Tags

CCSS.HSG.SRT.B.5

Are the following triangles similar? If so, which postulate or theorem justifies this?

• Yes, by AA

• Yes, by SAS

• Yes, by SSS

• Not similar

Tags

CCSS.HSG.SRT.B.5

Are the following triangles similar? If so, which postulate or theorem justifies this?

• Yes, by AA

• Yes, by SAS

• Yes, by SSS

• Not similar

Tags

CCSS.HSG.SRT.B.5