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  • 4.2 Triangle Congruence by SSS and SAS 2011 · 4.2 Triangle Congruence by SSS and SAS 2011 1 November 07, 2011 42 Triangle Congruence Theorems SSS and SAS Objective: Prove that two
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4.2 Triangle Congruence by SSS and SAS 2011 1 November 07, 2011 42 Triangle Congruence Theorems SSS and SAS Objective: Prove that two triangles are congruent using the SSS and SAS Postulates.

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  • 4.2 Triangle Congruence by SSS and SAS 2011

    1

    November 07, 2011

    42 Triangle Congruence TheoremsSSS and SAS

    Objective:

    Prove that two triangles are congruent using the SSS and SAS Postulates.

  • 4.2 Triangle Congruence by SSS and SAS 2011

    2

    November 07, 2011

  • 4.2 Triangle Congruence by SSS and SAS 2011

    3

    November 07, 2011

    Review:

  • 4.2 Triangle Congruence by SSS and SAS 2011

    4

    November 07, 2011

    Open Attachments

  • 4.2 Triangle Congruence by SSS and SAS 2011

    5

    November 07, 2011

    Example #1:  The bridge girders are the same size, as marked.

    Statements Reasons1.  1. Given2. 2. Given3. 3. Reflexive Property of ≅4. 4. SSS

  • 4.2 Triangle Congruence by SSS and SAS 2011

    6

    November 07, 2011

    Example #2:  

    Statements     Reasons1.     1.2.     2.3.     3.4.     4.

  • 4.2 Triangle Congruence by SSS and SAS 2011

    7

    November 07, 2011

  • 4.2 Triangle Congruence by SSS and SAS 2011

    8

    November 07, 2011

    Example #3:  

  • 4.2 Triangle Congruence by SSS and SAS 2011

    9

    November 07, 2011

    Example #4:  

  • 4.2 Triangle Congruence by SSS and SAS 2011

    10

    November 07, 2011

    So, here are the two triangle congruence shortcuts for today!

    SSS

    Side-Side-Side SAS

    Side-Angle-Side(The angle is included within the sides.)

  • 4.2 Triangle Congruence by SSS and SAS 2011

    11

    November 07, 2011

    HOMEWORK:p. 208 #2-13,

    20-26

  • Attachments

    Triangles.gsp

    SMART Notebook

    Page 1Page 2Page 3Page 4Page 5Page 6Page 7Page 8Page 9Page 10Page 11Attachments Page 1


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