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Chapter 1 STUDY GUIDE Section 1.1 Use inductive reasoning to complete a pattern Know what a counterexample o Be able to find one for a false conjecture is Section 1.3 and 1.4 Know all of your definitions from this section!! Be able to recognize planes, points, rays, segments, parallel lines, skew lines, etc. Section 1.5 and 1.6 Know the segment addition postulate and angle addition postulate Be able to find the lengths of segments using the segment addition postulate Be able to find angle measurements using the angle addition postulate Know how to recognize vertical angles, complimentary angles, supplementary angles, and adjacent angles. Know the difference between right, acute, and obtuse angles.