2D Shapes

Can you name every 2D shape up to 20 sides?
Does not include irregular shapes
Quiz by nichster
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Last updated: March 1, 2021
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First submittedMarch 14, 2016
Times taken78
Average score42.1%
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Sides
Shape Name
1
Circle
3
Triangle
4
Square
5
Pentagon
6
Hexagon
7
Heptagon
8
Octagon
9
Nonagon
10
Decagon
11
Hendecagon
Sides
Shape Name
12
Dodecagon
13
Triskaidecagon
14
Tetrakaidecagon
15
Pentadecagon
16
Hexakaidecagon
17
Heptadecagon
18
Octakaidecagon
19
Enneadecagon
20
Icosagon
+1
Level 72
Mar 14, 2016
It won't accept "parallelogram" which I believe is the correct spelling
+1
Level 55
Mar 14, 2017
Made 1 year ago today :)
+1
Level 48
Jan 5, 2023
Quadrilateral is a name for a shape with 4 sides

also some other shapes with 4 sides:

rectangle, paralerogram, trapeeze, rhombus ect.