Tolong dijawab yaaaaaaaa
Matematika
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Pertanyaan
Tolong dijawab yaaaaaaaa
1 Jawaban
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1. Jawaban yalsa1
ABD+DBC = 90
6x. + 3x. = 90
9x = 90
x. = 90: 9=10
ABD = 6x=6×10=60