Trigonometry is the branch of mathematics which deals with the measurement of sides and angles of a triangle and the problems allied with angles.
The ratios of the sides of a triangle with respect to its acute angle are called Trigonometric ratios.
Learn about the different Trigonometric ratios: sin Ɵ, cos Ɵ, tan Ɵ, cosec Ɵ, sec Ɵ and cot Ɵ.
Learnhive Lesson on Trigonometry Ratios
Learnhive Lesson on Trigonometric Identities