Given the diagram below, Hannah writes m 1+ m 4 = 180°, m 2 + m 5 = 180°, and m 3+ m 26 = 180°. Which of the following reasons allows her to write these sums?

Given the diagram below Hannah writes m 1 m 4 180 m 2 m 5 180 and m 3 m 26 180 Which of the following reasons allows her to write these sums class=