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Verified answer
A)∠ABC=180°-85°-55°
=40°
b)
sisi-sisi yang sesuai
LM dan BC
KL dan BA
perbandingan
LM:BC=8:12
=2:3
KL:BA=6:9
=2:3
c)
sebangun karena memiliki sisi-sisi yang perbandingannya sama