45-45-90 Triangles

Front

What is a 45-45-90 triangle?

Back

A 45-45-90 triangle is an isosceles right triangle where the angles are 45 degrees, 45 degrees, and 90 degrees.

Front

What is the relationship between the legs and the hypotenuse in a 45-45-90 triangle?

Back

Front

If the leg of a 45-45-90 triangle is 5, what is the length of the hypotenuse?

Back

Front

How do you find the length of each leg if you know the hypotenuse of a 45-45-90 triangle?

Back

Front

What is the length of each leg in a 45-45-90 triangle with a hypotenuse of 18?

Back

Front

What is the formula to calculate the area of a 45-45-90 triangle?

Back

Front

If the area of a 45-45-90 triangle is 50 square feet, what is the length of each leg?

Back

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in any triangle is 180 degrees.

Front

In a 45-45-90 triangle, what are the measures of the angles?

Back

The angles measure 45 degrees, 45 degrees, and 90 degrees.

Front

If one leg of a 45-45-90 triangle is 12, what is the length of the other leg?

Back

The other leg is also 12.