Interior Angles of Polygons

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.

Front

How many sides does a polygon have if the sum of its interior angles is 1080°?

Back

The polygon has 8 sides.

Front

What is the sum of the interior angles of a pentagon (5 sides)?

Back

The sum of the interior angles of a pentagon is 540°.

Front

If a polygon has 10 sides, what is the sum of its interior angles?

Back

The sum of the interior angles of a decagon (10 sides) is 1440°.

Front

What is the sum of the interior angles of a heptagon (7 sides)?

Back

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

Front

How many sides does a polygon have if the sum of its interior angles is 1800°?

Back

The polygon has 12 sides.

Front

What is the sum of the interior angles of a dodecagon (12 sides)?

Back

The sum of the interior angles of a dodecagon is 1800°.

Front

If the sum of the interior angles of a polygon is 360°, how many sides does it have?

Back

The polygon has 4 sides (a quadrilateral).

Front

What is the sum of the interior angles of a triangle (3 sides)?

Back

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

Tags

CCSS.8.G.A.5

Front

How do you find the measure of one interior angle of a regular polygon?

Back

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