Geometry
Hong Kong
Stage 1 - Stage 3
Identifying Polygons from angle conditions
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
Approx 3 minutes
Dave claims to have drawn a regular polygon with each interior angle equal to $100^\circ$100°.
James claims to have drawn a regular polygon each interior angle equal to $150^\circ$150°.
Sophia claims to have drawn a regular polygon each interior angle equal to $140^\circ$140°.
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