Minta bantuannya penting buat besok mba mas... Nomer 5

[tex]pq^{2} = pr ^{2} - qr ^{2} \\ {17}^{2} - {8}^{2} \\ 289 - 64 \\ \sqrt{225 } = 15[/tex]
[tex] {qs}^{2} = {rs}^{2} - {qr}^{2} \\ {10}^{2} - {8 }^{2} \\ 100 - 64 \\ \sqrt{36} = 6[/tex]