Triangle Sum Theorem

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 one angle of a triangle measures 45° and another measures 60°, what is the measure of the third angle?

Back

The third angle measures 75°.

Front

Find the measure of the third angle in a triangle with angles measuring 79° and 43°.

Back

The third angle measures 58°.

Front

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

Back

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

Front

If a triangle has angles measuring 95° and 45°, what is the measure of the third angle?

Back

The third angle measures 40°.

Front

In a triangle, if one angle measures 90°, what type of triangle is it?

Back

It is a right triangle.

Front

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

Back

Each angle in an equilateral triangle measures 60°.

Front

If two angles of a triangle measure 30° and 60°, 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 is always 180°.

Front

If a triangle has angles measuring 70° and 50°, what is the measure of the third angle?

Back

The third angle measures 60°.