Jawabanmu

2014-03-02T22:47:33+07:00
3 sec R / cosec Q = 3 × (√13)/3 ÷ √3/(-2) =√13 × (-2)/√3 = -2
oh, tapi jawaban saya : QR/pR=3/5 dikali 3 = 9/5
cosec Q = QR/pR = 3/5 jadi, 3 sec R/cosecQ = 9/5 per 5/3 jadi 45/15 = 3 :D hehe beda pendapat yaa