Mrs+Clark's+Suggeseted+Problems

= Mrs Clark's Suggested Problems: =

* Indicates that it is a theorem from section 3.6


Answers: 1.Def. of Perpendicular Lines 2. Perpendicular Lines form 4 right angles 3. Angle Addition Post. 4. 2 sides of 2 adjacent angles from Perpendicular lines then the angles are complem. 5. 2 lines form a Linear Pair of congruent angles then lines are Perpendicular 6. Definition of angle bisector 7. Never 8. Sometimes 9. Sometimes. 10. a = 80, b = 110 11. a = 30, b = 20 12. m1 = -4/3, m2 = 4/3, neither 13. m1 = 1, m2 = 10/9, m2 is steeper 14. y = -3x + 3 15. y = 1/3 x + 5 16. y = 1/2 x + 9 17. y = -4/3 x + 19/3 18. y = 11

Proofs: 1) 2. Consecutive interior angles thm 3. m<N + m<O = 180 4. Definition of congruent angles 5. Substitution 6. <N & <M are supplementary 7. Consecutive Interior angles Converse

2) 2. <4 is congruent to <5, Alternate Interior angles Thm 3. <5 is congruent to <6, Alternate Interior angles Thm 4. <4 is congruent to <6, Transitive P.O.C.