Given the diagram below, Rachel writes m24+ m25+ m26 = 540° - 180°.
Which of the following reasons allows her to write this statement?
A. Triangle sum theorem
B. Definition of linear pair
C. Addition property of equality
D. Subtraction property of equality.

Given the diagram below Rachel writes m24 m25 m26 540 180 Which of the following reasons allows her to write this statement A Triangle sum theorem B Definition class=