Tolong jawab pake caranya yaaa.....cepat jwb sekarang yaa
Matematika
MayangAvrilia09
Pertanyaan
Tolong jawab pake caranya yaaa.....cepat jwb sekarang yaa
1 Jawaban
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1. Jawaban kircyber
a.
AD = BC
2x+5 = x+7
2x-x = 7-5
x = 2
b.
AD = 2x+5 = 2.2 + 5 = 9
c.
BAD = BCD = 60
ABC = 180-BCD = 180-60 = 120