Given the shortest side of a 30° by 60° by 90° triangle, find out the other two sides. Return the longest side and medium-length side in that order.
30° by 60° by 90°
returnsides(1) ➞ [2, 1.73] returnsides(2) ➞ [4, 3.46] returnsides(3) ➞ [6, 5.2]