Similarity Proportional Parts

All angles in similar figures are congruent.

• True

• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

How do these triangles appear to be similar?

• AA

• SAS

• SSS

• Not Similar

Tags

CCSS.HSG.SRT.B.5

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

• AA

• SAS

• SSS

• Not Similar

Tags

CCSS.HSG.SRT.B.5

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

• ΔYZX~ΔNWE

Tags

CCSS.HSG.SRT.B.5

Find the missing length.

• 21

• 18

• 16

• 24

Tags

CCSS.HSG.SRT.B.4

The Side-Angle-Side Similarity (SAS ~) Theorem states that if two sides of one triangle are ________________ to two sides of another triangle and their _________________ angles are congruent, then the triangles are similar.

• adjacent; intersect

• complementary; form

• adjacent; create

• proportional; included

Tags

CCSS.HSG.SRT.B.5

Tell whether the triangles are similar or not.

• a

• b

Tags

CCSS.HSG.SRT.A.2

Find the missing side using proportions.

• a

• b

• c

• d

Tags

CCSS.HSG.SRT.A.2

Calculate the value of the scale factor between the 2 triangles

• 2.5

• 3

• 3.5

• 4

Tags

CCSS.7.G.A.1

Tell whether the triangles are similar or not.

• a

• b

Tags

CCSS.HSG.SRT.A.2