Topic 44 Polygons and Interior Angles

Front

What is the SUM of the angle measures in a decagon?

Back

1440°

Front

What is the angle sum of the interior angles of a polygon with 9 sides?

Back

1260°

Front

What is the name of a 7 sided polygon?

Back

Heptagon

Tags

CCSS.2.G.A.1

Front

What is the measure of each interior angle of a Regular Polygon?

Back

S = ((n-2)*180)/n

Front

What is the SUM of the angle measures in a triangle?

Back

180°

Tags

CCSS.8.G.A.5

Front

How do you calculate the sum of the interior angles of a polygon?

Back

S = (n-2)*180, where n is the number of sides.

Front

What is the name of a 5 sided polygon?

Back

Pentagon

Tags

CCSS.2.G.A.1

Front

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

Back

120°

Front

What is the name of a 6 sided polygon?

Back

Hexagon

Tags

CCSS.2.G.A.1

Front

How many sides does a nonagon have?

Back

9 sides

Tags

CCSS.2.G.A.1