Similar Triangles and Polygons

The triangles are similar by

• SAS

• ASA

• AA

• SSS

Tags

CCSS.HSG.SRT.B.5

What is m∠D

?

• 35

• 56

• 89

• 40

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is the measure of side CD?

• 81

• 96

• 50

• 47

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

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.

• There is not enough information on the figures

Tags

CCSS.HSG.SRT.A.2

The pair of figures is similar. Find the missing side.

• x = 20

• x = 12

• x = 5

• x = 4

Tags

CCSS.HSG.SRT.A.2

Find the scale factor.

• 4:1

• 1:3

• 2:1

• 7:3

Tags

CCSS.7.G.A.1

Which triangles are similar to triangle A?

• B

• C

• Both

• None

Tags

CCSS.HSG.SRT.A.2

State the postulate that proves these triangles are similar.

• SSS

• AA

• SAS

• Not similar

Tags

CCSS.HSG.SRT.B.5

Complete each proportion.
CB / DM  =  AC / ?

• BM

• MA

• BC

• AD

Tags

CCSS.HSG.SRT.B.4

Choose the similarity statement for the triangles.

• ΔMNL ∼ ΔOPQ

• ΔNOM ∼ ΔPQL

• ΔLMN ∼ ΔPQO

• ΔMLN ∼ ΔPQO

Tags

CCSS.HSG.SRT.B.5