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a = 40
b. =
b= 24
c. =
c = 34
d. =
d = 80
Jadikan jawaban terbaik ya...
4/7=c/60
240=7c
c=34 2/7 cm
20/35=a/a+30
4a+120=7a
3a=120
a=40 cm
35/70=12/b
b=24 cm
60/d=35/47
d=80 4/7 cm