Jawabanmu

2014-06-02T23:27:58+07:00
Kuadran 2 = (180 - α)
kuadran 3 = (180+α)
kuadran 4 = (360-α)

sudut kuadran 3 yg senilai dg 18.35
(180+18.35) = 198.35
2014-06-02T23:28:26+07:00
Kuadran 3=270+x
jadi sudut 18,35 d kuadran 3 = x
sudut=270+18,35=288,35