8 points = 16 sides
Sum of interior angles of 16 sided polygon = 180*14 = 2520
Interior angles (point angles) = 8*20 = 160
Remaining = 2520 – 160 = 2360
Dent Angle = 2360/8 = 295 degrees
What is the measure of the dent angle for a star-shaped polygon with 8 points and a point angle of 20 degrees?
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