This video lecture from Applications of Trigonometry (F.Sc. first year Mathematics) covers: Question numbers 1-10 of exercise 12.5. In these questions we find the solution of oblique triangle when two sides and one angle are given (case-ll). Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.