Find the angle that the line x + 7y + 23 = 0 makes with the positive x axis. The answer says 172 degrees but no matter what I do, I seem to only get 98 degrees. Could someone please show me how to do the question?
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Originally Posted by xwrathbringerx Find the angle that the line x + 7y + 23 = 0 makes with the positive x axis. The answer says 172 degrees but no matter what I do, I seem to only get 98 degrees. Could someone please show me how to do the question? Hi xwathbringerx, Find the slope. Take arctan(slope) and add 180 degrees.
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