Sama caranya yaa makasiii
Matematika
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Pertanyaan
Sama caranya yaa makasiii
1 Jawaban
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1. Jawaban gnsra
EC=DE+CD=9+8=17 CM
BE=√EC²-BC²=√17²-8²=√289-64=√225=15 CM
AD/BE=CD/BC
AD=CDXBE / BC = 8X15 / 8 = 15 CM