11/ 14/11 Sect. 4.4/4.5 Obj: SWBAT apply congruence properties of  ’s and Prove triangles congruent using SSS, SAS, ASA, AAS Postulates Bell Ringer: pg.

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Presentation transcript:

11/ 14/11 Sect. 4.4/4.5 Obj: SWBAT apply congruence properties of  ’s and Prove triangles congruent using SSS, SAS, ASA, AAS Postulates Bell Ringer: pg 205 #16, 17, Parking Lot: HW Requests: pg 210 #4-10; Continue Pg 204 #11-13, 14-21, 22-25; 3 rd period 33, 34, 36; Go over #14 proof 3 rd Period Correct pg 210 #4, 9, In Class: pg 210 #4-6 ; pg 210 #9-12 HW: pg 211 #12-18; Read Section 4.6 Take Notes Announcements: Interim assessment Wed.; Make up Section 4.1-4/3 Quiz Today; Binder Due: 12/9

Definition – Included Side JK is the side between J and K. It is called the included side of angles J and K. What is the included side for angles K and L? KL

Angle-Side-Angle (ASA) Post. ASA Post. – If 2 angles and the included side of one  are  to 2 angles and the included side of a 2 nd , then the  ’s are . Ex: Proof

Example #3 – ASA – Postulate Given: HA || KS Prove: HA || KS, Given Alt. Int. Angles are congruent Vertical Angles are congruent ASA Postulate

Angle-Angle-Side (AAS) Post. AAS Post. – If 2 angles and a nonincluded side of one  are  to the corresponding 2 angles and side of a 2 nd , then the 2  ’s are . pg 210 #4-8 Exit Ticket #7 Ex: Proof Overhead proof steps

Geometry Date: 11/15/2011 Sect. 4.6 ID Check Objective: SWBAT apply the properties of isosceles and equilateral Δ’s to find the measures of angles and sides. Do Now: Go over Quiz HW Requests: Pg 204 #11, 13, odds, pg 210 #4-8, Exit Ticket: pg 211 #9, 10; HW: pg 211 #11-18 HW: pg 218 #10-28 evens, 35, 36; FQ 1: What do we already know about isosceles & equilateral Δ’s? FQ 2: What is a base angle and a vertex angle? Exit Ticket: pg 218 #6,8 Announcements: Interim assessment Wed. 11/16; Mini Quiz Thursday Chapter 4; Binder Due: 12/16

Geometry Date: 11/17/2011 Sect. 4.6 ID Check Objective: SWBAT apply the properties of isosceles and equilateral Δ’s to find the measures of angles and sides. Do Now: Mini Quiz Chapter 4 HW Requests: pg 218 #10-28 evens, 35, 36; HW: Complete Review Sheet for Chapter 4 Read Section 5.1 Take Notes Let’s talk about that. Announcements: Chapter 4 Test Tuesday 11/22 Binder Due: 12/9