NCERT Exercise 8.1 - Q1 - Introduction to Trigonometry

Question: In △ABC, right-angled at B, AB = 24 cm, BC = 7 cm. Determine : (i) sin A, cos A (ii) sin C, cos C

Answer: sin A = 7/25, cos A = 24/25, sin C = 24/25, cos C = 7/25.

Full step-by-step NCERT solution with diagrams on Something by Zero.