Special Right Triangles

What type of special triangle is this?

• 45°-45°-90°

• 30°-60°-90°

• Equiangular

What type of special triangle is this?

• 45°-45°-90°

• 30°-60°-90°

• Isosceles

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

• 8√2

• 4√2

• 8

What is the measure of side c?

• 7

• 7√2

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

• Multiply 4 by 2

• Multiply 4 by √3

• Divide 4 by √3

Find the value of x.

• 4

Find the value of x.

• 9

• 6

Find x.

• 22

• 11√3

• 11

Find the value of x.

• 2

• 4

What is b in this 30-60-90 triangle?

• b=3.5√3

• b = 3.5

• b = 7