30-60-90 45-45-90 Triangles

If the leg of a 45-45-90 triangle is 7 cm long, then its hypotenuse is _____ cm.

• 7√2

• 49√2

• 7

• 7√7

Find y.

• 11√2

• 11

• 22

• (11√2)/2

Find a.

• 12

• 24

• 24√3

Find a.

• 5

• √2

• 5√2

• 2

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

• 4√2

• 4

• 8

• 4√3

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

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

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

• 4

• u

• v

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

• A

• B

• C

• D