Similar_Triangles_Basics

What similarity theorem would prove that these triangles are similar?

• SAS∼

• SSS∼

• AA∼

• Side Splitter

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.5

Are the triangles similar?

• Yes

• No

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.HSG.CO.B.6

CCSS.8.G.A.2

Find missing side

• 5

• 7

• 9

• 11

Tags

CCSS.HSG.SRT.A.2

If two figures are similar their angles are______.

• proportional

• congruent

• supplementary

• complementary

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

If two figures are similar, the corresponding sides are ______________.

• equal

• congruent

• proportional

• none of these

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

Determine if the triangles are similar. Justify.

• Yes, by SSS.

• Yes, by SAS. Scale Factor is 1:2.

• Yes, by SAS. Scale Factor is 3:1.

• No, not similar.

Tags

CCSS.HSG.SRT.B.5

Which of the following is NOT true about similar figures?

• A) Similar figures always have the same shape.

• B) Similar figures always have the same size.

• C) Similar figures always have corresponding angles that are equal.

• D) Similar figures always have corresponding sides that are proportional.

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

Find the height of the tree.

• 8 ft

• 12 ft

• 13 ft

• 15 ft

Tags

CCSS.HSG.SRT.C.8

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