Triangle Sum Theorem

Front

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

Back

180°

Front

Solve for x if the angles of a triangle are x, 79°, and 43°.

Back

x = 58°

Front

What is the measure of angle x if the other two angles are 45° and 60°?

Back

x = 75°

Front

Find the measure of each angle in a triangle if one angle is 22° and another is 25°.

Back

The third angle is 133°.

Front

If one angle of a triangle is 90° and the other is 45°, what is the measure of the third angle?

Back

The third angle is 45°.

Front

In a triangle, if the angles are represented as x, 2x, and 3x, what is the value of x?

Back

x = 30°.

Front

What is the measure of the third angle in a triangle with angles measuring 50° and 60°?

Back

The third angle is 70°.

Front

If a triangle has angles measuring 30° and 70°, what is the measure of the third angle?

Back

The third angle is 80°.

Front

In a triangle, if one angle is 40° and the other is 100°, what is the measure of the third angle?

Back

The third angle is 40°.

Front

What is the sum of the angles in any triangle?

Back

180°.