Jawabanmu

2014-02-07T16:14:16+07:00
A. 30° = 30° x 1° =30° x π/180° = 30 π/180 rad = 1π/6 rad
b. 105° = 105° x 1° = 105° x π/180° =  105π/180 rad = 7π/12 rad
c. 60° 48' = 48' x (1/60)° = 0,8° = 60°+0,8°=60,8°
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