Contents GSEB Solutions for Class 10 mathematics – Trigonometry (English Medium) Exercise-9.1 Question 1: In ∆ABC, m∠A = 90. If AB = 5, AC = 12 and BC = 13, find sinC, cosC, tanB, cosB, sinB. Solution : Question 2: In ∆ABC, m∠B = 90. If BC = 3 and AC = 5, find all […]