1. G2.5Notesp4 November03,2009 Agenda date:_______________period:________VocabularyQuiz Lesson~ 2.5ProvingAnglesCongruent placethisassignmentinthetoplefthand boxon"October"(the1stboxunder Monday).Homework~ 2.5:#135 OW (Wednesday)RR MO TO 2.5:Proving Angles Complementary AnglesSupplementary Angles2862Adjacent Angles 62Complementary Angles Vertical Angles Supplementary Angles118 Linear Pair3 Vertical Angles124 Adjacent Angles 2 11Complementary Angles2 Supplementary AnglesLinear PairAngle Pair Relationships:

2. G2.5Notesp4November03,2009 ex (1) Identify the Angle Pairs 213 54 Thm2.1:VerticalAngleThm.Vertical angles2 13are congruent.4 Proof of Thm. 2.1:Given:1& 3 are vertical angles.Prove:13 (paragraph proof) 3. G2.5Notesp4November03,2009 Thm2.2:CongruentSupplementsThm. If 2 angles are supplementary to the same angle, then they2 are congruent.1 3 4Proof of Thm. 2.2 2Given:Angles 1 & 2 are supplementary 1Angles 2 & 3 are supplementary 3Prove:Angle 1 is congruent to angle 3. (paragraph proof)Thm2.3:CongruentComplementsThm. If 2 angles are complementary 3 to the same angle, then the 1 2 2 angles are congruent.Thm2.4:"RightAngle"Thm.All right angles are congruent. Thm2.5:" RightAngle"Thm. If 2 angles are 1 2 congruent & supplementary, then each is a right angle. 3 4 4. G2.5Notesp4November03,2009 Ch. 2 AssessmentAssessment Thursday11/5 BeginCh.3 Tuesday11/3 2.5NotesWednesday11/4 ReviewofCh.2MaterialTakehomeAssessment 5. Attachments G_2.4HW.PDF GSupplementtoNotesNov3.doc