iGCSE (2021 Edition)
9.06 Angles of polygons
Interactive practice questions
Luke claims to have drawn a regular polygon with each interior angle equal to $120^\circ$120°.
a
What value of $n$n would be needed to produce an angle of $100^\circ$100° using the interior angle sum formula?
b
What type of polygon has this value of $n$n?
Octagon
A
Pentagon
B
Heptagon
C
This shape cannot exist
D
Hexagon
E
Nonagon
F
Medium
1min
Bill claims to have drawn a regular polygon with each exterior angle equal to $50^\circ$50°.
Medium
1min
Neil claims to have drawn a regular polygon with each exterior angle equal to $45^\circ$45°.
Medium
< 1min
What is the sum of exterior angles for any polygon?
Easy
< 1min
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