jawab no 12(pake CARa) mksh
Matematika
chelle24
Pertanyaan
jawab no 12(pake CARa) mksh
1 Jawaban
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1. Jawaban puputsuryasafi
ΔABC=ΔADC-ΔBDC
ΔABC= [½×a×t]-[½×a×t]
ΔABC= [½×(11+5)×12]-[½×5×12]
ΔABD= [½×16×12]-[½×5×12]
ΔABD= [8×12]-[5×6]=96-30=66CM²
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