Interior angles in Polygons and Exterior angles of triangles

Front

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

Back

The sum of the interior angles of a polygon can be calculated using the formula: (n - 2) × 180°, where n is the number of sides in the polygon.

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

How do you calculate the measure of each interior angle of a regular polygon?

Back

To find the measure of each interior angle of a regular polygon, use the formula: ((n - 2) × 180°) / n, where n is the number of sides.

Front

What is the sum of the angles of a quadrilateral?

Back

The sum of the angles of a quadrilateral is 360°.

Front

What is the measure of the exterior angle of a polygon?

Back

The measure of each exterior angle of a regular polygon can be calculated using the formula: 360° / n, where n is the number of sides.

Front

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

Back

The interior and exterior angles of a polygon are supplementary, meaning they add up to 180°.

Front

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

Back

The sum of the interior angles of a heptagon is 900°.

Front

How many sides does a nonagon have?

Back

A nonagon has 9 sides.

Front

What is the sum of the measures of the interior angles of a 14-gon?

Back

The sum of the measures of the interior angles of a 14-gon is 2160°.

Front

What is the measure of each interior angle of a regular nonagon?

Back

The measure of each interior angle of a regular nonagon is 140°.