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HOW TO FIND ANGLES IN POLYGONS

  • When you add an angle or side, to the shapes sum, you add 180 degrees per angle.
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RULE/FORMULA:

THE SUM FOR THE INTERIOR: (N-2) X 180
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EXAMPLE:

  • For a square you will go, (n-2) x180, which is (4-2) x180, equals 360 degrees.

Kala Bailey