Q2 of 164 Page 41

Find the other trigonometric ratios of the following

Let the third side be p,

By Pythagoras theorem,

⇒ 9² + p² = 15²

⇒ 81 + p² = 225

⇒ p² = 144

⇒ p = 12

Therefore, the other angles are:

cos A =

tan A =

cosec A =

sec A =

cot A =

From the following diagrams, find the trigonometric ratios of the angle θ

Find the other trigonometric ratios of the following