Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
1 Lesson Plan #35 Date: Friday December 2nd, 2016 Class: Geometry Topic: Proving triangles congruent by a.a.s a.a.s. Aim: How do we prove triangles congruent by HW #35: a.a.s a.a.s. ? Objectives: Students will be to prove triangles congruent by a.a.s a.a.s. Do Now: 1) PROCEDURE: Write the Aim and Do Now Get students working! Take attendance Give Back HW Collect HW Go over the Do Now Assignment #1: Complete the proof below Statements Reasons 1) B E. 2) C .F 2) AC DF . 4) A D. 3) 3) 5) ABC DEF 1) 4) 5) Theorem: Two triangles are congruent if two angles and a side opposite one of the angles in on triangle are congruent to the corresponding two angles and side of the other a.a.s a.a.s. Online Interactive Activity: Let’s see AAS in action http://www.mathopenref.com/congruentaas.html Does Angle Angle Angle work as a way to prove triangles congruent? Online Interactive Activity : Let’s go to this URL and see if Angle Angle Angle works as a way to prove triangles congruent http://www.mathopenref.com/congruentaaa.html Does Angle Side Side works as a way to prove triangles congruent? Online Interactive Activity: Let’s go to the URL and see to see if Angle Side Side works as a way to prove triangles congruent http://www.mathopenref.com/congruentssa.html Group Work: Below Assignment #2: Assignment #3: Assignment #4: Assignment #5: Given: BE and AD C is the midpoint of BE AB || DE Prove: ABC DCE Statements Reasons 1) 1) 2) 2) 3) 3) 4) 4) 5) 5) 6) 6) 7) 7) 2 3 Assignment #6: Complete the proof below Assignment #7: Assignment #7: Complete the proof below: Assignment #8: 4 Assignment #6: 5 If enough time: 1) 1) 2) 3) 5) 6) 7)