Answer:
x = 61.5
Step-by-step explanation:
The sum of the interior angles of a quadrilateral = 360°
Sum the 4 angles and equate to 360
110 + 130 + x + x - 3 = 360
2x + 237 = 360 ( subtract 237 from both sides )
2x = 123 ( divide both sides by 2 )
x = 61.5
