Practice Problem Solving Find the value of each variable and the measure of each labeled angle 44 3x 6 2x 22 45 4x y 46 Construct Arguments Write a proof Given m TUV 90 Prove x 12 T yo 2x 32 U 3x 5 WA 42 V 47 Construct Arguments Write an indirect proof by proving the contrapositive Given GJ 48 2x H Ou