Find out if a right-angled triangle can be made given some facts about the shape.
True if the shape could be a right-angle triangle and False if not.is_right_angle([30, 60], "angle") ➞ True
# A third angle could be 90
is_right_angle([20, 20, 20, 20], "angle") ➞ False
# More than 3 sides
is_right_angle([4, 5, 3], "side") ➞ True
# 3**2 + 4**2 = 5**2
is_right_angle([4, 5], "side") ➞ True
# Third side may be 3