Parallel Lines Cut By A Transversal Math Lib Worksheet Answer Key !!better!! 〈Full Version〉

Before calculating, ask yourself: Are these angles the same size, or do they add to 180? If one is acute and one is obtuse, they must be supplementary.

Lines are parallel. Angle A = (5x+15) (corresponding to Angle B = (8x-30)). Find (x) and the measure. Before calculating, ask yourself: Are these angles the