Question

выразите в радианах сумму 120°+$\pi$

Answer 1

120=\frac{2}{3} *180

180°=π рад → 120а=\frac{2}{3}\pi рад

120°+π = \frac{5}{3} \pi рад

Answer 2

120°=(2π)/3

(2π/3)+π=(5π)/3