Special Right Triangles

Front

What is a special right triangle?

Back

A special right triangle is a right triangle with specific angle measures and side length ratios, commonly the 30-60-90 triangle and the 45-45-90 triangle.

Front

What are the side ratios of a 30-60-90 triangle?

Back

Front

What are the side ratios of a 45-45-90 triangle?

Back

Front

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

Back

Front

If the legs of a 45-45-90 triangle are each 5, what is the length of the hypotenuse?

Back

Front

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

Back

The hypotenuse is twice the length of the short leg.

Front

What is the formula to find the area of a triangle?

Back

Front

In a 30-60-90 triangle, if the hypotenuse is 20, what is the length of the short leg?

Back

The short leg is 10.

Front

Back

The value is 2.

Front

If the short leg of a 30-60-90 triangle is represented as 'n', what is the length of the long leg?

Back