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here is the formula fo working out how many. (n-3)×n÷2
n=the amount of side
example:a decagon (n-3)×n÷2
10-3×10÷2
7×5
=35
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∙ 12y ago
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How many lines of symmetry does a decagon?
A decagon need not have any lines of symmetry. It can also have 1 or 10 lines of symmetry.
How many lines of symmetry does a decagon have?
A decagon need not have any lines of symmetry. It can have 10.
How many lines of symmetry does regular decagon have?
Ten.
How many symmetry lines dose a decagon shape has?
6
How many lines of symmetry does a do-decagon have?
A dodecagon need not have any lines of symmetry. It can have a maximum of 12.
How many lines of symmetry does a decagon?
A decagon need not have any lines of symmetry. It can also have 1 or 10 lines of symmetry.
How many parallel lines does an decagon have?
A regular decagon would have five sets or parallel lines.
How many lines of symmetry does a decagon have?
A decagon need not have any lines of symmetry. It can have 10.
How many lines of symmetry on a decagon?
10 lines of symmetry
How many lines of symetry are in a decagon?
10
How many triangles can you draw in a decagon?
you can basically draw an infinite amount of triangles in a dodecagon....
How many lines of symmetry does a regular decagon have?
10
How many lines of symetry has a regular decagon?
The answer is 24.
How many lines of symmetry does regular decagon have?
Ten.
How many symmetry lines dose a decagon shape has?
6
How many lines of symmetry does a do-decagon have?
A dodecagon need not have any lines of symmetry. It can have a maximum of 12.
How many diagonal lines can be in a ten sided figure?
A decagon has 35 diagonals
