1 How many diagonals does each of the following have (a) A convex quadrilateral b) A regular heagon c) A triangle
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Summary: (a) The number of diagonals a convex quadrilateral has is 2. (b) The number of diagonals a regular hexagon has is 9. (c) The number of diagonals a triangle has is 0.
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the formula of diagnol is
n(n-3)/2
a) 2
b) 9
c) O
hope \: its \: help \: you
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