Regular polygons
The shapes of the rooms in the Quest of 9 are based on regular polygons.
A polygon is a many-sided shape.
Quest of Nine
The Book
The common polygons are:
triangle ~ 3 sides
square ~ 4 sides
pentagon ~ 5 sides
hexagon ~ 6 sides
septagon ~ 7 sides
octagon ~ 8 sides
nonagon ~ 9 sides
decagon ~ 10 sides
Can you find out the names of 11 and 12 sided polygons?
A regular polygon has sides of equal length and equal internal angles.
The shapes below are both hexagons ~ one is regular and the other is irregular.
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