Polygon Review

Front

What is a polygon?

Back

A polygon is a closed figure formed by a finite number of straight line segments connected end to end.

Tags

CCSS.2.G.A.1

Front

What is the formula for finding the sum of interior angles of a polygon?

Back

The formula is (n-2) x 180°, where n is the number of sides.

Front

How many sides does a triangle have?

Back

A triangle has 3 sides.

Tags

CCSS.2.G.A.1

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 a regular polygon?

Back

A regular polygon is a polygon with all sides and all angles equal.

Tags

CCSS.2.G.A.1

Front

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

Back

Divide the sum of the interior angles by the number of angles (or sides).

Front

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

Back

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

Front

What is the difference between a convex and concave polygon?

Back

A convex polygon has all interior angles less than 180°, while a concave polygon has at least one interior angle greater than 180°.

Tags

CCSS.2.G.A.1

Front

How many sides does a hexagon have?

Back

A hexagon has 6 sides.

Tags

CCSS.2.G.A.1

Front

What is the formula for finding the exterior angle of a regular polygon?

Back

The formula is 360° / n, where n is the number of sides.