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The sum of the exterior angles is always 360º. To find the measure of one exterior angle you divide 360º by the number of sides. 360º/15 =24º The measure of one exterior angle is 24º.
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The sum of the exterior angles is always 360º. To find the measure of one exterior angle you divide 360º by the number of sides. 360º/15 =24º The measure of one exterior angle is 24º.