In the diagram, transversal t cuts parallel lines a and b. Which equation is necessarily true?
A. m<1 = m<7
B. m<3 = m<6
C. m<5+ m<8 = 90°
D. m<6 + m<7 = 180°

In the diagram transversal t cuts parallel lines a and b Which equation is necessarily true A mlt1 mlt7 B mlt3 mlt6 C mlt5 mlt8 90 D mlt6 mlt7 180 class=