Home > INT2 > Chapter 7 > Lesson 7.1.4 > Problem 7-49
7-49.
Carolina compares her proof to Penn’s work in problem 7-39. Like him, she wants to prove that if
Statements | Reasons |
Given | |
If lines are parallel, alternate interior angles are equal. | |
Substitution | |
Given | |
If lines are parallel, corresponding angles are equal. | |
Vertical angles are equal. | |
Substitution |
Be sure to start with the "Given" statements. Then, if lines are parallel, which pairs of angles will be congruent?