Triangles

The red and blue triangles are congruent. Identify a common side or angle.

• Side DF

• Angle E

• Angle G

• Angle GDE

Tags

CCSS.HSG.SRT.B.5

According to the diagram, which statement is true?

• Triangle DEH is congruent to triangle GFH by AAS

• Triangle DEH is congruent to triangle GFH by SAS

• Triangle DEF is congruent to triangle GFE by AAS

• Triangle DEF is congruent to triangle GFE by SAS

Tags

CCSS.HSG.SRT.B.5

Are these triangles congruent?

• Yes, by AAS

• Yes, by ASA

• No they are not congruent

• Not enough information to know for sure

Tags

CCSS.HSG.SRT.B.5

Are these triangles congruent?

• Yes, by ASA

• Yes, by SAS

• No they are not congruent

• Not enough information to know for sure

Tags

CCSS.HSG.SRT.B.5

• A

• B

• C

• D

Tags

CCSS.HSG.SRT.C.8

I have been given the short leg in this 30-60-90 triangle.  How do I find the long leg?

• Multiply 4 by 2

• Multiply 4 by √3

• Multiply 4 by √2

• Divide 4 by 2

Tags

CCSS.HSG.CO.C.10

I have been given the hypotenuse in this 30-60-90 triangle.  How do I find the short leg?

• Multiply 6 by 2

• Multiply 6 by √3

• Divide 6 by 2

• Divide 6 by √3

Tags

CCSS.HSG.CO.C.10

Which side is the long leg in this 30-60-90 triangle?

• 4

• u

• v

Tags

CCSS.HSG.CO.C.10

Find the values of a and b in the 30-60-90 triangle.

Tags

CCSS.HSG.CO.C.10

• A

• B

• C

• D

Tags

CCSS.HSG.SRT.C.8