Two vertices of a polygon are (7, - 18) and (7, 18).

What is the length of this side of the polygon?

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units

Step-by-step ex

He shows the formula to find it which is 360/n, where n is the number of sides of the regular polygon. He goes on further to explain the formula by taking an 18-sided regular polygon as example and computes its exterior angle as 360/18, which is 20 degrees