Im gonna asume you mean side, so 1 foot = 12 inches (:
You have to try. You can do this.
180 is the lcm for 20 and 18
The correct answer is
<span>D. The number of degrees in its supplement
The size of the sides and the rotation is irrelevant and would still keep the angle having the same size. The number of degrees in the supplement decides how big an angle is because the larger the supplementary angle the smaller the angle we're observing will be, and vice versa.</span>
