Tolong dong, pake carannya
Matematika
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Pertanyaan
Tolong dong, pake carannya
1 Jawaban
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1. Jawaban Fatih191
L.ABC=a×t/2
60=5×t/2
60=5t/2
120=5t
t=120/5=24 cm
t=BC
BC/CE=AB/DE
24/CE=5/3
5CE=72
CE=72/5=14,4 cm