It is closer to 180. It is 11 from 180 and 19 from 210.
180/210 = 6/7
180 + 30 = 210
180/210 = 18/21 = 6/7
116.666667
0.8571
1260
Divide 180 by 210. Your answer should be 85.714% if you round to the nearest thousandths. Use long division, or buy a calculator .
The GCF is 30.
210
since 1 radian = 180/π degrees 210 degrees = 210/180 * π radians = 7/6 * π radians = 3.665191429...
80% (To get the percent use this formula 180×100/210)