Sagot :
I'm not sure but i hope i can help
Answer:
c
Step-by-step explanation:
There are two commonly used units of measurement for angles. The more familiar unit of measurement is that of degrees. A circle is divided into 360 equal degrees, so that a right angle is 90°. ... So seven and a half degrees can be called 7 degrees and 30 minutes, written 7° 30'.