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Geometry 4.2 107.notebook
1
October 07, 2014
Oct 0507:36 PM
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Bell Work: 4.2 Apply Congruence and Triangles
1. When are two angles congruent?
2. 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?
3. What property of angle congruence is illustrated by this statement?If A B and B C, then A C.
Geometry 4.2 107.notebook
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October 07, 2014
Oct 278:22 PM
Announcements
Test corrections this week (Parent Signature)
Makeup tests for absent people.
Oct 278:22 PM
Pick out the congruent figures.
Geometry 4.2 107.notebook
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October 07, 2014
Oct 309:59 AM
Congruent Figures: have same shape and
size.
Oct 278:23 PM
4.2 Apply Congruence and Triangles Congruent Triangles and the Corresponding Parts
Corresponding Sides
Corresponding Angles
Triangle Congruence Statement
Geometry 4.2 107.notebook
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Oct 309:59 AM
How do you prove that two triangles are congruent?
Oct 279:03 PM
Just given this statement, determine the corresponding sides and angles.
Corresponding Sides
Corresponding Angles
Geometry 4.2 107.notebook
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October 07, 2014
Oct 279:05 PM
Write a congruence statement for the triangles.
Corresponding Angles
Corresponding Sides
Oct 279:06 PM
Geometry 4.2 107.notebook
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October 07, 2014
Oct 279:06 PM
What does the congruence statement tell us?
Oct 279:08 PM
Geometry 4.2 107.notebook
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October 07, 2014
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.
Oct 279:10 PM
Find the measure of angle BDC.
Geometry 4.2 107.notebook
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October 07, 2014
Oct 279:12 PM
Find the measure of angle DCN. By definition of congruence, what additional information is needed to know that
Oct 77:10 AM
How are you all feeling?
:(:|:)
Geometry 4.2 107.notebook
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October 07, 2014
Oct 307:44 AM
Name the property
Oct 279:14 PM
PROOF OF THE DAYYYYYY!!!!
Geometry 4.2 107.notebook
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October 07, 2014
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Assignment
Workbook page: 4.2#116 all
Tear OUT pages 63 and 65
DUE TOMORROW!!!!!!!!
Geometry 4.2 107.notebook
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October 07, 2014
Oct 68:09 AM
Oct 68:09 AM
Geometry 4.2 107.notebook
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October 07, 2014
Oct 68:09 AM