It depends how many sides the polygon with equal angles has.
sum_of_interior_angles = 180° × (number_of_sides - 2)
equiangular_interior_angle = sum_of_interior_angles ÷ number_of_sides
→ equiangular_interior_angle = 180° × (number_of_sides - 2) ÷ number_of_sides
So for:
equilateral triangle: number_of_sides = 3 → equiangular_interior_angle = 180° × (3 - 2) ÷ 3 = 60°
equiangular quadrilateral: number_of_sides = 4 → equiangular_interior_angle = 180° × (4 - 2) ÷ 4 = 90°
equiangular pentagon: number_of_sides = 5 → equiangular_interior_angle = 180° × (5 - 2) ÷ 5 = 108°
equiangular hexagon: number_of_sides = 6 → equiangular_interior_angle = 180° × (6 - 2) ÷ 6 = 120°
etc.
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Each angle is 60 degrees
Each interior angle measures 108 degrees
if the measure of each interior angle of a polygon is 150 degrees how amny sides does it have?
Equiangular Polygon Conjecture - You can find the measure of each interior angle of an equiangular n-gon by using either of these formulas:1.) 180 (n-2) divided by n2.) 180 - (360 / n)
If the sum of the interior angles add up to 9540 degrees then it will have 55 sides.