simple
satu satu ya....
1.
180-x+23
180-23
157
1. Sudut 01.21 = (21x6)-(1x 30) + 21:2
= (21x6)-30 + 10,5 =40,5
= 126-40,5 = 85,5 derajat
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simple
satu satu ya....
1.
180-x+23
180-23
157
1. Sudut 01.21 = (21x6)-(1x 30) + 21:2
= (21x6)-30 + 10,5 =40,5
= 126-40,5 = 85,5 derajat