Boogie072004 Boogie072004 28-11-2022 Mathematics contestada Angle C and angle D are consecutive angles in between two parallel lines cut by a transversal. If m∠C = (3x + 1)°, and the m∠D = (2x + 9)°, then what is x A. X=8 B. X=34 C. Cant be determined D.X=21.25