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it depends on what you mean by a diagonal. If you take a diagonal to mean a line from one corner to the "opposite" corner, then a nonagon doesn't have any, and a decagon has five. The reason a nonagon doesn't have any, is that the corners aren't opposite each other.
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How many diagonals in decagon?
There are 35 diagonals in a 10 sided decagon
How many diagonals does tetra-decagon have?
A tetra-decagon is a 14 sided polygon having 77 diagonals
How many diagonals in decagon have?
35
What is the difference between a nonagon and a decagon?
A nonagon has 9 sides whereas a decagon has 10 sides
Diagonals of a nonagon?
27
Related questions
How many diagonals are in a nonagon?
A Nonagon has 36 diagonals
How many side is the nonagon and decagon?
A nonagon has 9 sides and a decagon has 10 sides
How many diagonals in nonagon?
24 diagonals
How many diagonals has a nonagon have?
It has 27 diagonals
How many diagonals in decagon?
There are 35 diagonals in a 10 sided decagon
How many diagonals can be drawn in a nonagon?
9 diagonals
How many diagonals in a regular nonagon?
27 diagonals
How many diagonals does tetra-decagon have?
A tetra-decagon is a 14 sided polygon having 77 diagonals
How many diagonals in a nonagon?
27
How many diagonals are in a Decagon?
35.
How many diagonals in decagon have?
35
how many diagonals decagon have?
35
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