Question

In right angled triangle pqr, angle Q is 90° , angle P= 50° and angle r is 40°
write the following ratios.
(i) sin 50°
(ii) cos 40°
(iii) tan 50°
(iv) cos 40°​

Answer 1

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°