topic badge

9.01 Angles of polygons

Adaptive
Worksheet

Interactive practice questions

Neil claims to have drawn a regular polygon with each interior angle equal to $130^\circ$130°.

a

Find $n$n, the number of sides of such a polygon.

b

What is the shape of this polygon?

This shape cannot exist

A

Heptagon

B

Pentagon

C

Hexagon

D

Nonagon

E

Octagon

F
Easy
3min

Dave claims to have drawn a regular polygon with each interior angle equal to $100^\circ$100°.

Easy
2min

James claims to have drawn a regular polygon each interior angle equal to $150^\circ$150°.

Easy
1min

Yvonne claims to have drawn a regular polygon each interior angle equal to $140^\circ$140°.

Easy
3min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account

Outcomes

G.PC.2

The student will verify relationships and solve problems involving the number of sides and angles of convex polygons.

G.PC.2a

Solve problems involving the number of sides of a regular polygon given the measures of the interior and exterior angles of the polygon.

G.PC.2b

Justify the relationship between the sum of the measures of the interior and exterior angles of a convex polygon and solve problems involving the sum of the measures of the angles.

G.PC.2c

Justify the relationship between the measure of each interior and exterior angle of a regular polygon and solve problems involving the measures of the angles.

What is Mathspace

About Mathspace