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Earn +20 ptsQ: How many diagonals on a ploygon with 20 sides?
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How many sides and diagonals are there in an octagon?
Sides: 8 Diagonals : 20
How many diagonals does icosagon has?
20 sides and 170 diagonals
If the interior angle of a ploygon adds up to 3240 how many sides has it got?
20
How many sides a polygon with 170 diagonals?
20 sides 1/2*(202-60) = 170 diagonals
How many diagonals does a 20-sides polygon have?
A polygon with n sides had n*(n-3)/2 diagonals. So a 20 sided polygon would have 20*17/3 = 170
What is the total number of diagonals in a polygon with eight sides?
It has 20 diagonals
How many diagonals does a convex polygon with 23 sides have?
A polygon with n sides has n*(n - 3)/2 diagonals. So n = 23 gives 23*20/10 = 230 diagonals
How many side does a octagon with 35 diagonals have?
An octagon has 8 sides and 20 diagonals so the question doesn't make sense
How many numberes of diagonal sides does an octagon have?
0.5*(64-24) = 20 diagonals
What type of polygon has 20 diagonals?
A regular octogon (8 sides) has 20 diagonals. An irregular octogon also has 20 diagonals, but only if all its points point outwards.
How many sides a polygon has with 10 diagonals?
Such a polygon does not exist. A polygon with n sides has 0.5*n*(n-3) diagonals If there are 10 diagonals then 0.5*n*(n-3) = 10 which requires n2 - 3n - 20 = 0 which has no integer roots.
How many diagonals are in a octagon?
There are 20 diagonals
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