17% of 180 = 0.17 x 180 = 30.6
Half a circle has 180 degrees
there is 180 degree in a half turn
180 is half of 360 therefore 180 is half of a cirlce because 360 is a circle
180
360 degrees One half turn =180 degrees 180+180=360
1/2 of 360 = 180
0.0944
180 degrees a half of a revolution is a semi circle protractor
180 degrees is half a rotation so probably a half.
1/2 of 180 is 90.
90