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alainabbyboo22 Group Title

Complete the reason for step 4 in the proof below: Given: line segment DE is parallel to line segment FG Prove: triangle DEC is similar to triangle FGC

  • 2 years ago
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  1. alainabbyboo22 Group Title
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    Step Statements Reasons 1 line segment DE is parallel to line segment FG Given 2 angle D is congruent to angle F Alternate Interior angles 3 angle E is congruent to angle g Alternate Interior angles 4 triangle DEC is similar to triangle FGC A. Side-Angle-Angle Similarity Postulate B. Side-Side-Side Similarity Postulate C. Angle-Angle-Angle Similarity Postulate D. Angle-Angle Similarity Postulate

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  2. alainabbyboo22 Group Title
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    |dw:1347903763674:dw|

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  3. alainabbyboo22 Group Title
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    just to clear things up so it didn't confuse anyone .

    • 2 years ago
  4. ganeshie8 Group Title
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    so, in step 2 you proved one set of ANGLEs are congruent

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  5. ganeshie8 Group Title
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    and in step3 you proved second set of ANGLEs are congruent

    • 2 years ago
  6. ganeshie8 Group Title
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    you have TWO sets of ANGLES that are congruent. which similarity theorem you may use for justification ?

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  7. alainabbyboo22 Group Title
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    |dw:1347904123930:dw|

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  8. alainabbyboo22 Group Title
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    there , this one is clearer to see .

    • 2 years ago
  9. ganeshie8 Group Title
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    wow good work :)

    • 2 years ago
  10. alainabbyboo22 Group Title
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    thanks :) alright now looking at what you said !!

    • 2 years ago
  11. ganeshie8 Group Title
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    ok. . :)

    • 2 years ago
  12. alainabbyboo22 Group Title
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    hm .. i wanna go with option A.

    • 2 years ago
  13. alainabbyboo22 Group Title
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    is that incorrect though ?

    • 2 years ago
  14. ganeshie8 Group Title
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    we have only 2 ANGLES that are congruent, we dont knw about SIDES right ?

    • 2 years ago
  15. alainabbyboo22 Group Title
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    true !! so option C or D is what i need to focus on

    • 2 years ago
  16. alainabbyboo22 Group Title
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    D

    • 2 years ago
  17. ganeshie8 Group Title
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    yes last one is the correct one, AA similarity. great work :D

    • 2 years ago
  18. alainabbyboo22 Group Title
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    thanks !! (:

    • 2 years ago
  19. ganeshie8 Group Title
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    np :)

    • 2 years ago
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