150drajat +0'8rad adalah

1 rad = 180'
0,8 = ?
4/5 x 180' = 144

150+144 = 294'

Atau,
1' = 1/180 rad
150' = ?
150/180 = 5/6 rad

5/6 + 4/5 = 49/30 = 1 19/30 rad