panjang ef ............?
Matematika
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Pertanyaan
panjang ef ............?
1 Jawaban
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1. Jawaban Anonyme
Bab Kesebangunan
Matematika SMP Kelas VIII
EF = (AE x CD + CE x AB) / (AE + EC)
= (4 x 11 + 6 x 26) / (4 + 6)
= (44 + 156)/10
= 200/10
= 20 cm