Front

What is the measure of angle in a 45°-45°-90° triangle?

Back

In a 45°-45°-90° triangle, the angles are 45°, 45°, and 90°.

Front

What is the relationship between the sides of a 45°-45°-90° triangle?

Back

Front

Find x if the angle is 66°.

Back

x = 66°.

Front

What is the sum of angles in a triangle?

Back

The sum of angles in a triangle is always 180°.

Front

What is the measure of angle 1 if it is given as 65°?

Back

Angle 1 measures 65°.

Front

What is the formula for finding the length of the hypotenuse in a right triangle?

Back

Front

What type of triangle has angles measuring 30°, 60°, and 90°?

Back

This triangle is known as a 30°-60°-90° triangle.

Front

What is the ratio of the sides in a 30°-60°-90° triangle?

Back

Front

If one leg of a 45°-45°-90° triangle is 9, what is the length of the hypotenuse?

Back

Front

What is the measure of angle 2 if angle 1 is 65°?

Back

Angle 2 can be found using the triangle sum property: angle 2 = 180° - 65° - angle 3.