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
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
A full turn has 360% to fine a half of something we divide by 2 360/2=180 there are 180 in a half of a full turn
180
Half