grading wb 4 · announcements textbook needed all week 9 weeks left of the semester phones problem...
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Geometry 4.2 Done.notebook
1
October 19, 2015
Oct 0507:36 PM
Grading WB 4.1separate sheet of paper
Oct 278:22 PM
Announcements
Textbook Needed ALL WEEK
9 weeks left of the semester
Phones
Problem of the Week #6 DUE FRIDAY 10/23
Nine Weeks Tests
Long Week of Notes
Oct 0706:38 AM
4.2 Apply Congruence and Triangles
Objective
iWBAT: use congruency to prove two triangles are congruent.
Oct 0708:47 PM
Bradley's Incorrect Work: Bell Work
90 + 2z + 1 = 6z 9
Exterior Angles Theorem
Oct 278:21 PM
4.2 Apply Congruence and Triangles
1. In triangle ABC, if measure of angle A = 64 degrees and the measure of angle B = 71 degrees, what is the measure of angle C?
2. What property of angle congruence is illustrated by this statement?If A B and B C, then A C.
Oct 278:22 PM
Pick out the congruent figures.
Geometry 4.2 Done.notebook
2
October 19, 2015
Oct 309:59 AM
Congruent Figures: have same shape
and size.
Oct 309:59 AM
How do you prove that two triangles are congruent?
Oct 278:23 PM
Congruent Triangles and the Corresponding Parts
Corresponding Sides
Corresponding Angles
Triangle Congruence Statement
Proving two triangles are congruent with 6 statements
Oct 279:03 PM
Just given this statement, determine the corresponding sides and angles.
Corresponding Sides
Corresponding Angles
JKL = MNO
Oct 279:05 PM
Triangle Congruence Statement
Corresponding Angles
Corresponding Sides
Are these two triangles congruent?
If so, prove that they are.
Oct 279:08 PM
Third Angle Theorem: if two angles of one triangle are congruent to two angles of another triangle, then the third angles are also congruent.
Third Angle Theorem
Geometry 4.2 Done.notebook
3
October 19, 2015
Oct 0709:13 PM
99 54
What is the m B? Explain how you know?
Hidden piece of information...
Oct 307:43 AM
D
CN R
S
HIDDEN INFORMATION
Oct 0709:01 PM
Prove that DCN SRND
CN R
SStatements Reasons
PROOF OF THE DAYYYYYY!!!!
Oct 77:10 AM
How are you all feeling?
:(:|:)
Oct 307:44 AM
Name the property
Oct 279:14 PM
What is the hidden information??
Geometry 4.2 Done.notebook
4
October 19, 2015
Oct 1805:19 PM
How do we prove two Triangles are CONGRUENT??
Oct 279:15 PM
Assignment
Workbook page: 4.2#214,16
Tear OUT pages 63 & 65
DUE TOMORROW!!!!!!!!
Oct 68:09 AM Oct 1805:12 PM
Oct 68:09 AM Oct 68:09 AM