
Francisco E. answered 05/28/14
Tutor
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Francisco; Civil Engineering, Math., Science, Spanish, Computers.
If the line is parallel, the slope will be the same so, the slope of the line will be
(8-2)/ (5-1) = 6/4 = (3/2)
The angle with the x axis will be tan-1 (3/2) = 56.30 degrees