Contact us
Choose a category below so we can get back to you as quickly as possible.
One circle angle = 360 degree 22°30′=22.5° 22.5/360=45/720=1/16 Therefore, 22 ° 30 ′ = 1 / 16 circumference
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.