Special Right Triangles

Front

In a 45-45-90 triangle, given one leg, how do you find the other leg?

Back

Use the same length for the second leg

Front

In a 45-45-90 triangle, given the length of a leg, how do you find the length of the hypotenuse?

Back

Multiply that leg's length by √2.

Front

In a 45-45-90 triangle, how to find the length of the legs given the hypotenuse?

Back

Divide the hypotenuse by √2

Front

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

Back

4√2

Front

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

Back

8

Front

I have been given the short leg in this 30-60-90 triangle.  How do I find the long leg? Options: Multiply 4 by 2, Multiply 4 by √3, Multiply 4 by √2, Divide 4 by 2

Back

Multiply 4 by √3

Front

Find the value of x.

Back

3

Front

What is the exact side length of a square that has a diagonal of 18?

Back

9√2

Front

Find x.

Back

60°

Front

Find x.

Back

5