at a 45 degree angle, or pi/4
Sine= Opposite/ Hypotenuse Cosine= Adjacent/ Hypotenuse
No. The sine of an acute angle is less than 1. An acute angle is less than 90 degrees. The sine of 0 degrees is 0, and the sine of 90 degrees is +1. So the sines of the angles between 0 degrees and 90 degrees are less than 1.
it is a acute angle because acute angles are less than 90degrees so basically the answer is............ 0.602 mayo.fo.sho
√ 1/2 = sine(45)= cosine(45) -Key
One is the hypotenuse times the sine of one acute angle, the other, the hypotenuse times the sine of the other acute angle (or the cosine of the first).
No, they do not.
All the angles in 4th quadrant have positive cosine and negative sine e.g. 280,290,300,310...etc.
No, it does not.
Cosine squared theta = 1 + Sine squared theta
use the inverse sine or cosine or tangent
its short for sine. theres sine, cosine, and tangent. sine is opposite over adjacent for the sides of a triangle (or angles)
Sine, Cosine, Tangent, Cosecant, Secant, Cotangent.
Well, the easiest way to go at it is simply to remember thatthe sine and cosine of any angle are always less than 1 .
you can use the sine, cosine, tangent formula.
sine, cosine, tangent, cosecant, secant and cotangent.
at a 45 degree angle, or pi/4