Answer:
45°
Explanation:
59 + x + 80 + 49 + x = 180 the sum of the interior angles of a triangle equal 180 Combine the like terms
2x + 188 = 180 Subtract 1588 from both sides
2x = -8 divide both sides by 2
x = -4 Now plug this in for A
49 + x
49 -4 = 45