Question

what are the numbers of trigonometric ratios

Answer 1

90 30 60 degrees 1:2 2:root3

Answer 2

Answer:

There are six trigonometric ratios, sine, cosine, tangent, cosecant, secant and cotangent. These six trigonometric ratios are abbreviated as sin, cos, tan, csc, sec, cot. These are referred to as ratios since they can be expressed in terms of the sides of a right-angled triangle for a specific angle θ.