SOLUTION: the slope of a straight line whose angle of inclination on x axis makes 135degree

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Question 896422: the slope of a straight line whose angle of inclination on x axis makes 135degree
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
135 degrees is more than a right angle but
less than 180 degrees
+135+=+90+%2B+45+
This is an angle in the 2nd quadrant. The slope
is the tangent of the angle:
+tan%28+135+%29+=+1%2F%28-1%29+
+tan%28+135+%29+=+-1+
The slope is -1