11.01 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
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