tolong bantu jawab yaa pake cara jgan ngasal makasii
Matematika
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Pertanyaan
tolong bantu jawab yaa pake cara jgan ngasal makasii
1 Jawaban
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1. Jawaban bapakdr
cari bd pakai pitagoras
bd² = bc² - cd²
bd² = 13² - 5² = 169 - 25 = 144
nah baru cari ad
cd.ad = bd²
5.ad = 144
ad = 144/5 = 28,8