1.

In right angled ∆ LMN, ∠LMN = 90° ∠L = 50° and ∠N = 40°, write the following ratios.(i) sin 50° (ii) cos 50° (iii) tan 40° (iv) cos 40°

Answer»


In right angled LMN, LMN = 90° L = 50° and N = 40°, write the following ratios.


(i) sin 50° (ii) cos 50° (iii) tan 40° (iv) cos 40°


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