berdasarkan gambar di samping, panjang t =
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berdasarkan gambar di samping, panjang t =
1 Jawaban
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1. Jawaban whongaliem
L .Δ = 1/2 x 12 x 16
= 6 x 16
= 96 cm²
L.Δ = 1/2 x alas x t
96 = 1/2 x 20 x t
96 = 10 x t
t = 96/10
t = 9,6 cm