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Matematika
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Pertanyaan
tolong bantu soal diatas mksh!!
1 Jawaban
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1. Jawaban DwiTriJeny
Diameter lingkaran (AD) = √AC² - DC²
= √29² - 21²
= √841 - 441
= √400
= 20 cm
Jari-jari = Diameter/2 = 20 cm/2 = 10 cm