9.2 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

What is the length of y in this picture? Options: 45, 5√2, 90, 5

Back

5

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

What is the length of x in this 45-45-90 triangle? Options: 4√2, 4, 8, 4√3

Back

4√2

Front

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

Back

8

Front

Which side is the long leg in this 30-60-90 triangle? Options: 4, u, v

Back

v

Front

Short leg of a 30-60-90 triangle? Options: 6, m, n

Back

n

Front

How to find the long leg in a 30-60-90 triangle given the short leg? Options: Multiply 4 by 2, Multiply 4 by √3, Multiply 4 by √2, Divide 4 by 2

Back

Multiply 4 by √3

Front

How to find the length of the hypotenuse in a 30-60-90 triangle given the short leg?

Back

Multiply the short leg by 2

Front

Length of u and v in a 30-60-90 triangle?

Back

u = 8, v = 4√3