Given: m∠A + m∠B = m∠B + m∠C Prove: m∠C = m∠A

Write a paragraph proof to prove the statement.

D:

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3