Tolong buat tugas besok.

Tolong buat tugas besok.

Sin = depan/miring

Sin 45° = 10/QR
1/√2 = 10/QR
QR = 10√2

$frac{qr}{ sin(p) } = frac{pr}{ sin(q) } \ frac{qr}{ sin(60) } = frac{10}{ sin(45) } \ frac{qr}{ frac{1}{2} sqrt{3} } = frac{10}{ frac{1}{2} sqrt{2} } \ frac{qr sqrt{2} }{2} = 5 sqrt{3} \ qr = frac{10 sqrt{3} }{ sqrt{2} } = 5 sqrt{6}$