Question

Today's activity Question


Find the number of diagonals of the polygon with side?

explain with step by step of three of the question correctly

1) 10 side?
2) 6 side ?
3) 20 side ?

for example how to do this?
the picture is the example of how to do this


please answer correctly please help me to do this activity please​

Answer 1

Answer:

10 sides

Explanation:

HOPE YOU HAVE UNDERSTOOD

Answer 2

Explanation:

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