Parts of Similar Triangles and Parallel Lines

Solve for x.

Tags

CCSS.HSG.SRT.B.4

Solve for x.

Tags

CCSS.HSG.CO.C.10

Solve for r:

• 40

• 60

• 66

• 10

Tags

CCSS.HSG.CO.C.9

• a

• b

• c

• d

Tags

CCSS.HSG.SRT.B.4

• m∠1 = m∠6

• m∠2 = m∠6

• m∠1 + m∠6 = 180°

• x = 90°

• x = 120°

Tags

CCSS.8.G.A.5

• A
• B
• C
• D

Tags

CCSS.HSG.CO.B.7

Is ABC ~ DEC? Explain.

• No; They are both right triangles but all of their sides are different, so they are not similar.

• Yes; They share two sides, so they are similar.

• Yes; They are both right triangles and they share the common angle C, so they are similar.

• There is not enough information to tell whether they are similar.

Tags

CCSS.HSG.SRT.A.2

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

Tags

CCSS.HSG.SRT.A.2

Solve for x.

Tags

CCSS.HSG.SRT.B.4

Solve for x.

Tags

CCSS.HSG.SRT.B.4