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°
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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°