A pentagon has 5 sides. Think about the root words that go into the names that shapes have:
Triangle breaks into "Tri" and "angle" meaning, three angles
Quadrilateral, into quad and lateral, meaning 4 sides
"gon" also means side, and the greek words that go along with it are as follows:
tri - 3
tetra - 4
penta - 5
hexa - 6
hepta - 7
octa - 8
nona - 9
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A pentagon is basically a shape, or figure, that has 5 sides.
no, pentagons don't have parallel sides or right angles.
a crescent has 19 sides
How many sides does a Decahedron Have
six sides