topic badge

9.01 Angles of polygons

Interactive practice questions

Consider the quadrilateral in the adjacent figure.

a

Find the value of the angle marked $y$y.

b

Find the value of the angle marked $x$x.

c

Complete:

The sum of the interior angles of a quadrilateral is $\editable{}$°.

Easy
2min

What is the sum of exterior angles for any polygon?

Easy
< 1min

Consider the non-convex hexagon in the adjacent figure.

Medium
1min

Consider the convex hexagon in the adjacent figure.

Easy
1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account

What is Mathspace

About Mathspace