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Earn +20 ptsQ: What polygon has twice as many diagonals as sides?
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Continue Learning about Geometry
The number of diagonals that can be drawn in a polygon with n sides can be determined by nn - 32 How many diagonals can be drawn in a polygon with 10 sides?
38 diagonals
How many diagonals does polygon have?
In a polygon with n sides, we have n(n-3)/2 diagonals. In a convex polygon with n sides, you can draw n-3 diagonals from each vertex, but you are counting each one twice you so you need to divide by do. That is why we have n(n-3) divided by 2
How many diagonals does a polygon with 6 sides have?
9
How many diagonals are in a polygon with 18 sides?
18
How many sides a polygon with 170 diagonals?
20 sides 1/2*(202-60) = 170 diagonals
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