Giveing brainilist right answer i dont have a caculator

Which choice represents the sample space ,s for this event

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)