3.4 Answers - # 1, 2, 4-9, 11, 13. 1. a. median. b. altitude. c. altitude. d. both. 2. Statement. 1. HJ ≅ KJ 2. ∠MJH ≅ ∠MJK. Reason 1. Given 2. Given 3. Reflexive Property 4. SAS [1, 2, 3] 5. CPCTC 6. If a ray divides an angle into two congruent angles, then it bisects the angle. 4. Statement. 1. 7. CD ≅ DE.
