Jawabanmu

2014-07-16T13:46:44+07:00
Sin 4/8 = 1/2 dimana 1/2 = sin 30 derajat

sin 90 derajat = 1
2014-07-16T14:04:47+07:00
sin 4/8 = 1/2 dimana 1/2 = sin 30 derajat

sin 90 derajat = 1