Tolong bantuannya sama caranya plissss
Matematika
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Pertanyaan
Tolong bantuannya sama caranya plissss
1 Jawaban
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1. Jawaban Maskissmono
d1 = 15/√3 x √3/√3 = 15/3 √3 = 5√3 cm
d2 = 14/√21 x √21/√21 = 14/21 √21 = 2/3√21 cm
L = 1/2 x d1 x d2
L = 1/2 x 5√3 x 2/3√21
L = 5/3√63 cm²
L = 5/3 x 3√7
L = 5√7 cm²