Question

спам удаляю пж ответьте если норм​

Answer 1

а)α=90°*3+80°=350°

б)α=-( 2π+(90°-π/3) )=-(2π+π/6)=-13π/6

с)α=2*2π+π/2+(π/2-5π/12)=4π+π-5π/12=4π+7π/12=55π/12

d)α=360°+(180°-170°)=370°