Lesson 3-2 Properties of Parallel Lines
Algebra Use properties of parallel lines to find the value of x.
Lesson 3-3 Proving Lines Parallel
Algebra Determine whether
Lesson 3-8 Using Slope to Determine Parallel and Perpendicular Lines
Algebra Determine whether each pair of lines is parallel, perpendicular, or neither.
Lessons 4-2 and 4-3 Proving Triangles Congruent
Determine the postulate or theorem that makes each pair of triangles congruent.