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Answers
square has
square has2 diagonals An octagon has
square has2 diagonals An octagon has20 diagonals
square has2 diagonals An octagon has20 diagonalsA polygon's diagonals are line segments from one corner to another (but not the edges).
square has2 diagonals An octagon has20 diagonalsA polygon's diagonals are line segments from one corner to another (but not the edges).
square has2 diagonals An octagon has20 diagonalsA polygon's diagonals are line segments from one corner to another (but not the edges). The number of diagonals of an n-sided polygon is:
square has2 diagonals An octagon has20 diagonalsA polygon's diagonals are line segments from one corner to another (but not the edges). The number of diagonals of an n-sided polygon is:n(n − 3) / 2
square has2 diagonals An octagon has20 diagonalsA polygon's diagonals are line segments from one corner to another (but not the edges). The number of diagonals of an n-sided polygon is:n(n − 3) / 2Examples:
square has2 diagonals An octagon has20 diagonalsA polygon's diagonals are line segments from one corner to another (but not the edges). The number of diagonals of an n-sided polygon is:n(n − 3) / 2Examples:a square (or any quadrilateral) has 4(4−3)/2 = 4×1/2 = 2 diagonals
square has2 diagonals An octagon has20 diagonalsA polygon's diagonals are line segments from one corner to another (but not the edges). The number of diagonals of an n-sided polygon is:n(n − 3) / 2Examples:a square (or any quadrilateral) has 4(4−3)/2 = 4×1/2 = 2 diagonalsan octagon has 8(8−3)/2 = 8×5/2 = 20 diagonals.
square has2 diagonals An octagon has20 diagonalsA polygon's diagonals are line segments from one corner to another (but not the edges). The number of diagonals of an n-sided polygon is:n(n − 3) / 2Examples:a square (or any quadrilateral) has 4(4−3)/2 = 4×1/2 = 2 diagonalsan octagon has 8(8−3)/2 = 8×5/2 = 20 diagonals.a triangle has 3(3−3)/2 = 3×0/2 = 0 diagonals.
Answer:
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