1. 160 2. 520 3.240 hopefully they are right
Answer:
use mathaway or algebra calculator they help alot
Answer:
170°
Step-by-step explanation:
To convert from radians to degrees
degree measure = radian measure ×
, thus
degree =
× 
Cancel π on numerator/denominator and 18/ 180 by 18
degree measure = = 17 × 10 = 170°
Simplest form of:
12/30=2/5
12/20=3/5
21/35=3/5