Interior and Exterior Angle Theorems

Front

In the Polygon Interior Angle Sum Theorem, what does \( n \) represent?

Back

The number of sides of the polygon.

Front

Each triangle has an angle sum of _______ degrees.

Back

180 degrees.

Front

What is the measure of ONE interior angle in a regular pentagon (5-sides)?

Back

108 degrees.

Front

Find the measure of the missing angle if two angles are 70 degrees and 60 degrees in a triangle.

Back

50 degrees.

Front

Find the SUM of the interior angles of a polygon with 6 sides.

Back

720 degrees.

Front

What is the formula to calculate the sum of the interior angles of a polygon?

Back

The formula is \( (n - 2) \times 180 \) degrees, where \( n \) is the number of sides.

Front

How many degrees are in the interior angles of a triangle?

Back

180 degrees.

Front

What is the measure of each interior angle in a regular hexagon?

Back

120 degrees.

Front

If one interior angle of a polygon is 140 degrees, what is the measure of the other interior angle in a triangle?

Back

40 degrees.

Front

What is the relationship between the exterior angle and the interior angle of a polygon?

Back

The exterior angle is equal to 180 degrees minus the interior angle.