A quadrilateral has interior angles xxx, x+20x+20x+20, 2x2x2x, and 3x3x3x degrees. What is xxx?
x=47.14°x = 47.14°x=47.14° (approximately)
x=40°x = 40°x=40°
x=50°x = 50°x=50°
x=45°x = 45°x=45°