Similar Triangles SSS SAS AA

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.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

Determine whether the triangles are similar.

• SSS~

• AA~

• SAS~

• not similar

Tags

CCSS.HSG.SRT.B.5

What similarity theorem would prove that these triangles are similar?

• SAS∼

• SSS∼

• AA∼

• not similar

Tags

CCSS.HSG.SRT.B.5

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?

• AA

• SAS

• SSS

• Not Similar

Tags

CCSS.HSG.SRT.B.5

Are these triangles similar? If so, state how you know.

• Yes, SAS~

• Not similar

• Yes, AAS~

• Yes, AA~

Tags

CCSS.HSG.SRT.B.5

• 12

• 8

• 7.2

• 6

Answer explanation

Use alternate interior angles to find out which angles and sides correspond.  Then,  $\frac{x+4}{x}=\frac{12}{7.2}$  

Tags

CCSS.HSG.CO.C.10

Find the value of y in the figure.

• 5

• 4

• 8

• 7

Answer explanation

$\frac{y+3}{6}=\frac{12}{9}$ or $\frac{y+3}{12}=\frac{6}{9}$

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11