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CBSE Class 11-science Answered

Find the angle between X-axis and the line joining the points (2, -4) and (-3, 5).
Asked by Topperlearning User | 20 Oct, 2016, 03:39: AM
answered-by-expert Expert Answer

Slope of line joining the points A (2, -4) and B (-3, 5) =

  
 rightwards double arrow space tan theta equals negative 9 over 5 rightwards double arrow theta equals straight pi minus tan to the power of negative 1 end exponent open parentheses 9 over 5 close parentheses
Answered by | 20 Oct, 2016, 05:39: AM

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