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Matematika
JustinSeagull
Pertanyaan
KA TOLONG DIJAWAB YA :)
1 Jawaban
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1. Jawaban mater1777
sisi belah ketupat (s)
s^2 = 4^2 + 3^2 = 16 + 9 = 25
s = 5
Keliling = 4 × 5 = 20