1 Lesson Plan #36

1

Lesson Plan #36

Date: Friday January 15th, 2021

Class: Geometry

Topic: The converse of the Isosceles Triangle Theorem

Aim: How do we use the converse of the Isosceles Triangle Theorem?

Objectives:

1) Students will be able to use the converse of the Isosceles Triangle Theorem

Do Now:

1)

PROCEDURE:

Assignment #1: Complete the proof below:

Write the Aim and Do Now

Get students working!

Take attendance

Give Back HW

Collect HW

Go over the Do Now

Statements

1) ??? ????

??, ??? ???????? ?? ?????? < ??? ????????? ????

?? ?? ?

1)

Reasons

2)

2)

3)

3)

4)

4)

5)

5)

6)

6)

Theorem: If two angles of a triangle are congruent, then the sides opposite those angles are

congruent.

Assignment #2:

2

Assignment #3:

10)

Assignment #4: Given ?ABC with

? B ?? C , AB = y + 24 , AC = 8 ? 3 y ,

m ? B = x 2 + 4 x + 2 , m ? C = 8x + 7

Evaluate

x+ y+z

Assignment #5: Write the proof below:

Statements

Reasons

3

Assignment #6:

1)

7)

2)

3)

8)

4)

9)

5)

10)

6)

4

11)

14)

15)

12)

16)

13)

17)

Statements

Reasons

5

18)

20)

19)

22)

21)

Statements

23)

Reasons

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