Similar triangles

Determine whether the following triangles are similar. If so, identify the postulate or theorem used.

• yes, AA

• yes, SSS

• yes, SAS

• No, they are not similar.

Tags

CCSS.HSG.SRT.B.5

The triangles are similar, but not necessarily drawn to scale. Find the value of x.

• 2 ft

• 3 ft

• 4 ft

• 6 ft

Tags

CCSS.HSG.SRT.A.2

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

TEKS.MATH.G.7B

TEKS.MATH.G.8A

State the postulate that proves these triangles are similar and identify the similarity statement.

• SSS
• AA
• SAS

Tags

CCSS.HSG.SRT.B.5

The Triangle sum theorem states that the angles of

ALL triangles should always equal to ___ degrees.

Tags

CCSS.8.G.A.5

Tags

CCSS.8.G.A.5

Correctly match the third angle to each pair using the Triangle Sum Theorem.

Tags

CCSS.8.G.A.5

• yes
• no

Tags

CCSS.HSG.SRT.B.5

Solve for x.

• 21

• 12

• 24

• 32

Tags

CCSS.HSG.SRT.A.2

Solve for f.

• 6
• 4
• 3
• 8

Tags

CCSS.HSG.CO.C.9