Special Right Triangles Practice

Front

What is a 45-45-90 triangle?

Back

Front

What is a 30-60-90 triangle?

Back

Front

What is the hypotenuse in a 45-45-90 triangle?

Back

Front

What is the long leg in a 30-60-90 triangle?

Back

Front

What is the short leg in a 30-60-90 triangle?

Back

The short leg is opposite the 30° angle and is the shortest side of the triangle.

Front

If the leg of a 45-45-90 triangle is 6, what is the hypotenuse?

Back

Front

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

Back

Front

What is the formula for the area of a right triangle?

Back

Front

What is the Pythagorean theorem?

Back

Front

What is the relationship between the angles in a right triangle?

Back

The sum of the angles in a triangle is always 180°. In a right triangle, one angle is 90°, so the other two angles must sum to 90°.