Matematika

Pertanyaan

tolong dijawab bsk hrs dikumpul
tolong dijawab bsk hrs dikumpul

2 Jawaban

  • Jawabnya d 15 kk smoga membantu
  • panjang bc ;
    [tex]bc \: = \sqrt{ {17 }^{2} - {8} ^{2} } = \sqrt{289 - 64} \\ = \sqrt{225} = 15 \: cm[/tex]
    panjang be ;
    [tex]be = \sqrt{ {10}^{2} - {8}^{2} } = \sqrt{100 - 64} \\ = \sqrt{36} = 6 \: cm[/tex]
    panjang ce = bc - be
    = 15 - 6 = 9 cm
    jawaban yg benar B. 9cm