0 mehakNewbie Asked: June 24, 2023In: CBSE 6. In △PQR, right-angled at Q, PQ = 4cm and RQ = 3 cm. Find the value of sin P, sin R, sec P and sec R. 0 Class 10th, trigonometric identities, rd sharma Explain the question. Which formula is used. rd sharma class 10thtrigonometric identies