tolong jawabin ya, thanks, kl bisa pake cara :)
Matematika
darn2203
Pertanyaan
tolong jawabin ya, thanks, kl bisa pake cara :)
1 Jawaban
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1. Jawaban DimasRaka
AC = BD
13 = 3x + 1
12 = 3x
12/3 = x
4 = x
AB = CD= 3x
= 3 × 4
= 12
BC = AD = x + 1
= 4 + 1
= 5
K = AB + BC + CD + AD
= 12 + 12 + 5 + 5
= 34