Geometry
Hong Kong
Stage 1 - Stage 3
Interior and Exterior Angles of Polygons
Interactive practice questions
Consider the pentagon below:
a
What is the interior angle sum of a pentagon?
b
Find an expression for the interior angle sum of the pentagon involving the exterior angles $v$v, $w$w, $x$x, $y$y and $z$z
c
Hence solve for the sum of the exterior angles of the pentagon. That is, solve for the value of $v+w+x+y+z$v+w+x+y+z.
d
Is the sum of exterior angles of any polygon equal to 360°?
Yes
A
No
B
Easy
Approx 8 minutes
Consider the adjacent figure.
Which of the following is NOT possible?
Consider the adjacent figure (not to scale).
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