Penjelasan dengan langkah-langkah:
18/ sin 45° = x/sin 60°
18/(1/√2) = x/(√3/2)
18 × √2/1 = 2/√3 x
18√2 = 2/3 x
18√2 × 3/2 = x
27√2 cm = x
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Penjelasan dengan langkah-langkah:
18/ sin 45° = x/sin 60°
18/(1/√2) = x/(√3/2)
18 × √2/1 = 2/√3 x
18√2 = 2/3 x
18√2 × 3/2 = x
27√2 cm = x