Complementary And Supplementary Angles Worksheet. Complementary and supplementary angle worksheets, angles worksheets: Because x and 41° are supplementary angles, x + 89° =.
If two angles are supplementary and one is obtuse, the other one is acute. Complementary and supplementary angles worksheets allow students to strengthen their understanding of the topic to apply it further. Parallel and perpendicular lines with a trasnversal line.