Polygons and angles

Front

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

Back

S = 180(n - 2)

Front

What is the sum of interior angles of a nonagon?

Back

1260 degrees

Front

What is the formula for each interior angle of a polygon?

Back

= 180(n - 2) / n

Front

A polygon is regular when:

Back

all angles and sides are equal

Tags

CCSS.2.G.A.1

Front

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

Back

720 degrees

Front

What is a polygon?

Back

A closed figure with three or more straight sides.

Tags

CCSS.2.G.A.1

Front

How many sides does a pentagon have?

Back

5 sides

Tags

CCSS.2.G.A.1

Front

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

Back

180 degrees

Tags

CCSS.8.G.A.5

Front

What is the measure of each interior angle in a regular octagon?

Back

135 degrees

Front

What is the difference between a regular and irregular polygon?

Back

Regular polygons have all sides and angles equal; irregular polygons do not.

Tags

CCSS.2.G.A.1