Solving 30-60-90 and 45-45-90 Triangles

Solve for x.

• 6

• -10

• 7

• -9

Tags

CCSS.HSG.SRT.C.8

Find the value of y.

• 11√2

• 11

• 22

• 11/√2

Tags

CCSS.8.G.B.8

We can use SOH-CAH-TOA for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

Tags

CCSS.HSG.SRT.C.7

What is the side across from the right angle called?

• Leg

• Pythagoras

• Hypotenuse

• Altitude

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

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

What is the length of x in this 45-45-90 triangle?

• 4√2

• 4

• 8

• 4√3

Tags

CCSS.8.G.B.8

• A

• B

• C

• D

Tags

CCSS.HSG.SRT.C.8

What are u and v in this 30-60-90 triangle?

• v = 2√3 u = 6

• v = 4 u = 4√3

• v = 4 u = 4√2

• v = 4√3 u = 8√3

Tags

CCSS.HSG.SRT.C.8