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March 1, 2015

Homework Help: Math(can you just check my answer please)

Posted by Sofie on Wednesday, April 20, 2011 at 3:02pm.

Lines x and y intersect to form angles 1,2,3, and 4. The measure of angle 3 is (3x - 9) and angle 4 is 111 degrees.
Can you help me make a equation
I think the equation is 3x-9 + 11 = 180
is this correct

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