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evergirl

  • 2 years ago

If AB is parallel to CD, angle A = 35 degrees and angle C = 45 degrees, find the number of degrees in angle AEC.

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  1. sasogeek
    • 2 years ago
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    is there a diagram to this?

  2. evergirl
    • 2 years ago
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    yes hold on.......

  3. evergirl
    • 2 years ago
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  4. evergirl
    • 2 years ago
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    there it is^^^

  5. sasogeek
    • 2 years ago
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    |dw:1352843932155:dw| do you know about alternate angles? also called Z angles?

  6. evergirl
    • 2 years ago
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    ya i learned about them, but can u refresh my memory its been awhile

  7. sasogeek
    • 2 years ago
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    |dw:1352844207970:dw|

  8. sasogeek
    • 2 years ago
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    |dw:1352844321462:dw| can you find a and b?

  9. evergirl
    • 2 years ago
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    ok i got 80...

  10. sasogeek
    • 2 years ago
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    :) note! this is only applicable when the two lines up and down are parallel :) u got it xx

  11. evergirl
    • 2 years ago
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    isn't it the same?

  12. evergirl
    • 2 years ago
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    thank you!

  13. sasogeek
    • 2 years ago
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    a=35, b=45. angle at E=a+b=35+45=80

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