Question

PLEASE ANSWER THIS I WILL MARK U AS THE BRAINLIEST EXPLAIN THE FORMULA TO FIN D A DIAGONAL WITH A EXAMPLE.AND EXPLAIN IN BRIEF LIKE WHAT IS N ,ETC

Answer 1

Answer:

diagonal is a line that connects two non-adjacent corners. All polygons, except for the triangle, have a number of diagonals. The formula to find the number of diagonals is n(n - 3)/2, where n is the number of sides the polygon has.

Answer 2

Step-by-step explanation:

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