Matematika

Pertanyaan

penyelesaian jika sisi tegak 2.x sisi miring akar 360 dan sisi alas x. berapa kah nilai x??

1 Jawaban


  • [tex] \sqrt{360} = \sqrt{ {(2x)}^{2} + {(x)}^{2} } \\ 360 = {(2x)}^{2} + {(x)}^{2} \\ 360 = {4x}^{2} + {x}^{2} \\ 360 = {5x}^{2} \\ {x}^{2} = \frac{360}{5} \\ {x}^{2} = 72 \\ x = \sqrt{72} \\ x = 6 \sqrt{2} [/tex]
    semoga bermanfaat,,

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