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Mathematics 7 Online
OpenStudy (anonymous):

What would be the value of angle a in the diagram found below of two parallel lines? (it's a right triangle, with a straight line down the middle, and the angle 40 degrees in between A & B.)

OpenStudy (anonymous):

screenshot would help, or a link

OpenStudy (anonymous):

/Users/sarahedwards/Desktop/Screen Shot 2014-09-30 at 3.11.17 PM.png

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