Jika pq=15 cm dan ps=9 cm, maka panjang rs=? tolong dijawab kak

By Admin ReiPosted on December 2, 2022

Jika pq=15 cm dan ps=9 cm, maka panjang rs=? tolong dijawab kak

${pq}^{2} = ps times pr \ {15}^{2} = 9 times (9 + sr) \ 225 = 81 times 9sr \ 9sr = 225 - 81 \ 9sr = 144 \ sr = frac{144}{9} \ = 16 \ \ selesai$