each interior angle of a 12-gon = 180(12-2)/12° = 150°
or , ...
each exterior angle = 360/12 = 30°
So the interior angle = 180-30 = 150°
a Ferris wheel has 12 cars that are equally spaced around the center . What the measure of the angle formed between each of the arms that hold the Ferris wheel
1 answer