You will need a trig calculator for this
Right triangle cosin 22 = adjacent side / hypotenuse
cos 22 = a / 30
a = 30 * cos 22o Make sure you use 22 degrees and NOT 22 RADIANS in your calc !
You will need a trig calculator for this
Right triangle cosin 22 = adjacent side / hypotenuse
cos 22 = a / 30
a = 30 * cos 22o Make sure you use 22 degrees and NOT 22 RADIANS in your calc !