Jawaban:
[tex] \sf {BC}^{2} = {AC }^{2} + {AB}^{2} \\ \sf {BC}^{2} = {24}^{2} + {10 }^{2} \: \: \: \\ \sf {BC}^{2} = 576 + 100 \: \: \\ \sf {BC}^{2} = 676 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf {BC} = \sqrt{676} \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf {BC} = 26 \: cm \: \: \: \: \: \: \: \: \: \: \: [/tex]
[tex] \sf {x}^{2} = {17}^{2} - {15}^{2} \: \\ \sf {x}^{2} = 289 - 225 \\ \sf {x}^{2} = 64 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf x = \sqrt{64} \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf x = 8 \: cm \: \: \: \: \: \: \: \: \: \: \: \: [/tex]
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Verified answer
Jawaban:
Nomor 1.
[tex] \sf {BC}^{2} = {AC }^{2} + {AB}^{2} \\ \sf {BC}^{2} = {24}^{2} + {10 }^{2} \: \: \: \\ \sf {BC}^{2} = 576 + 100 \: \: \\ \sf {BC}^{2} = 676 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf {BC} = \sqrt{676} \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf {BC} = 26 \: cm \: \: \: \: \: \: \: \: \: \: \: [/tex]
Nomor 2.
[tex] \sf {x}^{2} = {17}^{2} - {15}^{2} \: \\ \sf {x}^{2} = 289 - 225 \\ \sf {x}^{2} = 64 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf x = \sqrt{64} \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \sf x = 8 \: cm \: \: \: \: \: \: \: \: \: \: \: \: [/tex]