Math, asked by gayatriganesh4002, 8 months ago

show that the number of diagonal in a polygan of side is n(n-3)/2

Answers

Answered by chinki004
6

Step-by-step explanation:

The number of diagonals in a polygon = n(n-3)/2, where n is the number of polygon sides. For a convex n-sided polygon, there are n vertices, and from each vertex you can draw n-3 diagonals, so the total number of diagonals that can be drawn is n(n-3).

Answered by banerjeeatanu692
1

Answer:

The number of diagonals in a polygon = n(n-3)/2, where n is the number of polygon sides. For a convex n-sided polygon, there are n vertices, and from each vertex you can draw n-3 diagonals, so the total number of diagonals that can be drawn is n(n-3).

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