difference-between-degree-and-radian-

Question Number 25148 by adityapratap2585@gmail.com last updated on 05/Dec/17

difference between degree and radian .

Commented by prakash jain last updated on 05/Dec/17

radian is measured as radio of arc

length to radius .

for a semicircle arc length = π r

so a semicircle subtends \frac{π r}{r} = π radians

at the center .

So π radians = 180 ° .