A 2-D shape with seven sides is called a HEPTAGON.
A dodecagon has 12 sides.
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Yes * * * * * Not true! A circle is a 2-d shape that is not a polygon. A polygon must have sides that are straight lines. A 2-d shape need not have straight sides.
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a...square? :)
rhombus
Squares and rectangles have a two-dimensional shape with four sides and four right angles.
a square...it's a cube that is 3-d square
How about a triangle which is a 2 dimensional shape with 3 sides
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A 2-D shape with seven sides is called a HEPTAGON.
A dodecagon has 12 sides.
a pentagon
Hexagon
A square