Polygon Angle Sum Theorems

Front

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

Back

(n - 2) × 180°

Front

How many sides does a polygon have if the sum of its interior angles is 2700°?

Back

17 sides

Front

What is the sum of the exterior angles of any polygon?

Back

360°

Front

What is a polygon with 5 sides called?

Back

Pentagon

Tags

CCSS.2.G.A.1

Front

What is the measure of one exterior angle of a regular polygon with n sides?

Back

360° / n

Front

If a polygon has 8 sides, what is the sum of its interior angles?

Back

1080°

Front

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

Back

120°

Front

How do you calculate the number of sides of a polygon if you know the sum of its interior angles?

Back

Use the formula: n = (sum of interior angles / 180) + 2

Front

What is the relationship between the number of sides and the sum of the interior angles of a polygon?

Back

The sum of the interior angles increases as the number of sides increases.

Front

What is the term for a polygon with 6 sides?

Back

Hexagon

Tags

CCSS.2.G.A.1