7 quadrilaterals = 7 x 4 = 28 sides
8 hexagons = 8 x 6 = 48 sides
Total is 76 sides
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A heptagon has 7 sides.
7 sides
7
A polygon with 7 sides and 7 angles is a heptagon.
Oh, dude, a dodecagon has 5 more sides than a heptagon. A heptagon has 7 sides, hence the name "hepta" meaning 7, and a dodecagon has 12 sides, like "dodeca" meaning 12. So, yeah, 12 sides minus 7 sides equals 5 more sides for the dodecagon. Math can be fun, right?