Jawabanmu

2014-06-09T23:16:55+07:00
Sinus = tinggi/s.miring = akar3 / 2 Berarti, tinggi = akar3, s.miring = 2, alas = akar1 (cari pakai phytagoras) Cosinus = alas/s.miring = akar1 / 2 = 1/2 akar1 Tangen = tinggi/alas = akar3 / akar1 = akar3