evergirl
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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sasogeek
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is there a diagram to this?

evergirl
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yes hold on.......

evergirl
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evergirl
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there it is^^^

sasogeek
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dw:1352843932155:dw
do you know about alternate angles? also called Z angles?

evergirl
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ya i learned about them, but can u refresh my memory its been awhile

sasogeek
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dw:1352844207970:dw

sasogeek
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dw:1352844321462:dw
can you find a and b?

evergirl
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ok i got 80...

sasogeek
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:) note! this is only applicable when the two lines up and down are parallel :) u got it xx

evergirl
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isn't it the same?

evergirl
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thank you!

sasogeek
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a=35, b=45.
angle at E=a+b=35+45=80