Posted by **Ciscokid** on Friday, January 20, 2012 at 2:58pm.

Find the angle the normal makes with the positive x–axis.

1. 3x – 2y – 1 = 0

2.5x + y – 12 = 0

3. 4x + 3y – 4 = 0

I cant Figure any of these out or how to do them..

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