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| 1. |
Sum of measure of the exterior angle of octagon |
| Answer» TING the AnglesFor example, the SUM of degrees for an octagon is (8-2)_180. This equals 1,080. If the POLYGON is regular (sides and angles are all equal), DIVIDE the sum produced in Step 1 by the number of sides. This is the degree of each angle in the polygon. | |