Verified Answer :

The octagon has a total interior measure of 1080 degrees. Good luck, hope this helped!

williamwu309

First, you would do 1080 / 180, because 180 is the sum of the angles in a triangle. Then, you would get the answer of 6. Since the triangles on the left and right of a shape is left out, you would do 6 + 2 = 8. Ask yourself: Which polygon has 8 sides: An octagon!!!

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