D.IN THIS PROBLEM, EITHER STATEMENT IS SUFFICIENT. ANGLE ACBIS SUP...

46. d.In this problem, either statement is sufficient. Angle ACBis supplementary to x, so 180 – 30 = 150degrees. Statement (2) says that the sum of the two remote interior angle equal 150 degrees; this isequal to the exterior angle,x. Note that the diagram is not drawn to scale so you should not rely on thediagram to calculate the answer.