Right Triangles (Special & Trig)

Front

What is a 30-60-90 triangle?

Back

Front

What is the length of the short leg in a 30-60-90 triangle if the hypotenuse is 6?

Back

3 (The short leg is half the hypotenuse).

Front

What is a 45-45-90 triangle?

Back

Front

What is the length of the legs in a 45-45-90 triangle if the hypotenuse is 8√2?

Back

Front

How do you find the length of the longer leg in a 30-60-90 triangle?

Back

Front

If the short leg of a 30-60-90 triangle is 4, what is the length of the longer leg?

Back

4√3.

Front

What is the sine of 30 degrees?

Back

0.5.

Front

What is the cosine of 60 degrees?

Back

0.5.

Front

What is the tangent of 45 degrees?

Back

1.

Front

If the hypotenuse of a 30-60-90 triangle is 10, what is the length of the short leg?

Back

5.