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A regular octogon (8 sides) has 20 diagonals. An irregular octogon also has 20 diagonals, but only if all its points point outwards.
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∙ 12y ago
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How many diagonals does a 12 sided polygon have?
20
How many diagonals in octagon?
20 diagonals in Octagan. For n-sided polygon, no of diagonals = (n choose 2 ) - n = 8C2 - 8 = 28 - 8 = 20
How many diagonals can you draw in an 8-sided regular polygon?
20.
How many sides a polygon with 170 diagonals?
20 sides 1/2*(202-60) = 170 diagonals
104 diagonals polygon?
A polygon that has 104 diagonals will have 16 sides
How many diagonals does a 20 gon has?
A 20 sided polygon has 170 diagonals
How many diagonals are in a 20 sided polygon?
There are 170 diagonals
What polygon has 20 diagonals?
decagon
What polygon has 20 diagonels?
An octagon has 20 diagonals
What is the total number of diagonals in a polygon with eight sides?
It has 20 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
How many diagonals can be drawn from any vertex of a 20-sided polygon?
It is 18 diagonals
How many diagonals does a 20-sided polygon have?
0.5*(202-60) = 170 diagonals
How many diagonals does a 20 sided polygon have?
It has 170 diagonals by using the diagonal formula
How many Diagonals in a 20 sided polygon?
170
How many diagonals does a 12 sided polygon have?
20
What is the name of a regular polygon that has 95 diagonals?
There is no such polygon that has 95 diagonals because a 15 sided polygon has 90 diagonals and a 16 sided polygon has 104 diagonals.
