The sine of an angle in a right triangle is the ratio of the length of the side opposite the angle to the length of the hypotenuse.
In terms of ratios, the sine of an angle is defined, in a right angled triangle, as the ratio of lengths of the opposite side to the hypotenuse.
Chat with our AI personalities
The sine of an angle in a right triangle is the ratio of the length of the side opposite the angle to the length of the hypotenuse.
In terms of ratios, the sine of an angle is defined, in a right angled triangle, as the ratio of lengths of the opposite side to the hypotenuse.
sin(20) = 0.3420 (approx).
negative
cos 71
The cosine function on a right triangle is Adjacent leg divided by the hypotenuse of the triangle.
Using the Sine function Sin(x) = 0.5 Then x = Sin^(-1)0.5 x = 30 degrees. Sin^(-1) in the inverse function on you calculator. . It works for Sin , Cosine and Tangent of any angle.