Geo A 11-14 Angles of Polygons

Front

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

Back

The sum of the interior angles of a polygon is given by the formula (n - 2) × 180°, where n is the number of sides.

Front

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

Back

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

Front

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

Back

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

Front

What is the name of a polygon with 5 sides?

Back

A polygon with 5 sides is called a pentagon.

Front

What is the name of a polygon with 6 sides?

Back

A polygon with 6 sides is called a hexagon.

Front

What is the name of a polygon with 7 sides?

Back

A polygon with 7 sides is called a heptagon.

Front

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

Back

The sum of the interior angles of a hexagon is 720°.

Front

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

Back

If one angle of a triangle is 90°, it is a right triangle.

Front

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

Back

Each interior angle of a regular hexagon measures 120°.

Front

How do you find the measure of an exterior angle of a polygon?

Back

The measure of an exterior angle of a polygon can be found by dividing 360° by the number of sides (n) of the polygon.