Similar Triangles

Why are the triangles similar?

• AA ~

• SAS ~

• SSS ~

• AAS ~

Tags

CCSS.HSG.SRT.B.5

All angles in similar figures are congruent.

• True

• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

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

• equal

• congruent

• proportional

• none of these

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are the two triangles similar? Why or why not?

• Yes, they are similar because of ASA.

• Yes, they are similar because of SAS.

• Yes, they are similar because of AA.

• It cannot be determined if the triangles are similar.

Tags

CCSS.HSG.SRT.B.5

Are these triangles similar?
Angles in Triangle 1:  40⁰,60⁰, and 80⁰
Angles in Triangle 2:  40⁰,50⁰, and 90⁰

• Yes

• No

• There is not enough information to decide.

Tags

CCSS.HSG.SRT.A.2

Are the triangles similar? If yes, what did you use.

• Yes, by AA ~

• Yes, by SAS ~

• Yes, by SSS ~

• Not Similar

Tags

CCSS.HSG.SRT.B.5

• 1:3

• 3

• 2:3

• 3:2

Tags

CCSS.7.G.A.1

Are the triangles similar?

• Yes

• No

Tags

CCSS.HSG.SRT.A.2

Not Similar Similar. ∆ABC~∆EDF Similar. ∆ACB~∆EDF Similar. ∆ABC~∆EFD

• Not Similar

• Similar. ∆ABC~∆EDF

• Similar. ∆ACB~∆EDF

• Similar. ∆ABC~∆EFD

Tags

CCSS.HSG.SRT.A.2

• Not Similar
• Similar. ∆GHI~∆JKL
• Similar. ∆GIH~∆JKL
• Similar. ∆GHI~∆JLK

Tags

CCSS.HSG.SRT.A.2