Similarity Geometry

In order for two polygons to be similar, what must be true about the sides and angles?

• All sides and angles are congruent

• All sides and angles are proportional

• Sides are congruent, Angles are proportional

• Sides and proportional, Angles are congruent

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

The following triangles are similar.
AC ∼

•  DF

• AB 

•  ED

•  FC

Tags

CCSS.HSG.SRT.A.2

Rectangle ABCD and rectangle DEFG are similar figures. Which of the following proportions is true for the figures?

Tags

CCSS.HSG.SRT.A.2

Triangle ABC and triangle WXY are similar figures. Which of the following proportions is true for the figures?

Tags

CCSS.HSG.SRT.A.2

Rectangle ABCD and rectangle EFGD are similar figures. Which of the following proportions is true for the figures?

Tags

CCSS.HSG.SRT.A.2

Find missing side length of the similar triangles

• 5

• 7

• 9

• 11

Tags

CCSS.HSG.SRT.A.2

What is the scale factor if the triangle on the left is the original?

• 2

• 3/2

• 2/3

• 1/2

Tags

CCSS.7.G.A.1

State if the triangles in each pair are similar. If so, state how you know they are similar.

• Yes, AA Similarity

• Yes, SSS Similarity

• Yes, SAS Similarity

• Not Similar

Tags

CCSS.HSG.SRT.B.5

State if the triangles in each pair are similar. If so, state how you know they are similar.

• Yes, AA Similarity

• Yes, SSS Similarity

• Yes, SAS Similarity

• Not Similar

Tags

CCSS.HSG.SRT.B.5

All angles in similar figures are congruent (equal).

• True

• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6