Triangle Sum Theorem Assignment

Front

What does the Triangle Sum Theorem state?

Back

The Triangle Sum Theorem states that the sum of all angles in a triangle is 180°.

Front

If two angles of a triangle are 70° and 60°, what is the measure of the third angle?

Back

The third angle is 50°.

Front

What is the measure of each angle in an equilateral triangle?

Back

Each angle in an equilateral triangle measures 60°.

Front

How do you find the measure of a missing angle in a triangle?

Back

To find the measure of a missing angle, subtract the sum of the known angles from 180°.

Front

If one angle of a triangle is 90°, what type of triangle is it?

Back

It is a right triangle.

Front

What is the sum of the interior angles of a triangle?

Back

The sum of the interior angles of a triangle is always 180°.

Front

In a triangle, if one angle measures 45° and another measures 45°, what is the measure of the third angle?

Back

The third angle measures 90°.

Front

What is the relationship between the angles in a triangle?

Back

The angles in a triangle are related such that their sum equals 180°.

Front

If a triangle has angles measuring 30° and 60°, what is the measure of the third angle?

Back

The third angle measures 90°.

Front

What is the measure of an angle that is supplementary to a 130° angle?

Back

The supplementary angle measures 50°.