no. 5 tolong bantu jawab
Matematika
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Pertanyaan
no. 5 tolong bantu jawab
1 Jawaban
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1. Jawaban Anonyme
Bab Bangun Datar
Matematika SMP Kelas VII
KL = LM = p
Luas gabungan = 110
luas Δ KLO + luas Δ KMN = 110
(1/2 . KL . LO) + (1/2 . KM . KN) = 110
(1/2 . p . 6) + (1/2 . 2p . 8) = 110
3p + 8p = 110
11p = 110
p = 10 cm
KM = 2 . KL
= 2 . p
= 2 . 10
= 20 cm