Berapa panjang EF.................????
Matematika
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Berapa panjang EF.................????
1 Jawaban
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1. Jawaban Faizal0502
jawab
EF / AB = DE / AD
EF / 14 = 2 / 7
7 × EF = 14 × 2
7 × EF = 28
EF = 28 / 7
EF = 4 cm
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