of point, line, and distance along a line: line lowing terms precisely in terms segment, angle, and perpendicular lines. Lesson 1.2 Checkpoint Starting... Getting there... Got it! Once you have completed the above problems and checked your solutions, complete the Lesson Checkpoint below. Complete the Lesson Reflection above by circling your current understanding of the Learning Goal. 1. QS bisects LPQR. What is mZPQR? (Hint: Solve for x and plug the value back in. Don't forget to add the final two angles together.) P S (3x+5) (2x+25) R