" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
AD = 12
DB = 8
AB = AD + DB = 12+ 8= 20
DE / BC = AD/AB = 12/20 = 3/5
b) Δ DEF~ Δ CBF
<D = < C (saling bersebrangan)
<E = < B (saling bersebrangan)
<F = < F (bertolak belakang
krna 3 sudutnya sama , maka sebangun
C.
DF : FC = DE : CB = 3 : 5
EF : FB = DE : CB = 3 : 5