A nonagon has nine sides, and a triangle has three, so altogether they have 12 sides.
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6 more sides
A nonagon has nine sides and a pentagon has five sides. So 4 nonagons and 1 pentagon have 4*9 + 1*5 sides = 41 sides
First of all its not NANOGON its NONAGON......... A nonagon has 9 sides..
A nonagon has 9 sides and a decagon has 10 sides