plizzzz no 15 pakek cara ya

panjang PS = PQ + QS
PS = PR^2 - RS^2= 17^2 - 8^2
= 289 - 64
= akar 225 = 15 cm
PQ = PS - QS
PQ = 15 - 6 = 9 cm
Luas segitiga OQR = 1/2 × 9 × 8
= 1/2 × 72
= 36 cm^2