" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
BC : (BC + AB) = BD : AF
BC : (BC + 18) = 6 : 18
18 . BC = 6 ( BC + 18 )
18.BC = 6BC + 108
18BC - 6BC = 108
12BC = 108
BC = 108/12
BC = 9 cm
29) misal : PT = 2x dan TS = 5x
TU = (TS . PQ + PT . SR) / (TS + PT
= (5x . 22 + 2x . 15) / (5x + 2x)
= (110x + 30x) / 7x
= 140x / 7x
= 20 cm