" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
dengan BC = BQ + QC sehingga,
jika kedua kesamaan itu kita balik menjadi :
(*) QC/PQ = BC/15 dan
(**) BQ/PQ = BC/10
jika keduanya kita jumlah, maka
QC/PQ + BQ/PQ = BC/15 + BC/10
(QC + BQ)/PQ = BC ( 1/15 + 1/10)
(BQ + QC)/PQ = BC ( 1/6)
ingat <dengan BC = BQ + QC>
BC/PQ = BC/6
∴ PQ = 6