Question

∆pqr p=50⁰ R=45⁰find sin=50⁰sin =45⁰tan 50⁰​

Answer 1

Answer:

let pq=4 ,pr=4,qr=3

sin 45°=4/5

tan 45°=4/3

(sin 45°)^2×tan 45°=24/25×4/3=32/25

hope it helps you