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A us the point (2,0) , B (8,0) and C is (8,5) calculate the angle between AC and the X-axis

Guest Nov 10, 2014

Best Answer 

 #1
avatar+17744 
+5

The slope of AC is:  m  =  (5 - 0) / (8 - 2)  =  5/6.

To change a slope into an angle, use invTan.  invTan(5/6)  =  39.8° (approx).

geno3141  Nov 12, 2014
 #1
avatar+17744 
+5
Best Answer

The slope of AC is:  m  =  (5 - 0) / (8 - 2)  =  5/6.

To change a slope into an angle, use invTan.  invTan(5/6)  =  39.8° (approx).

geno3141  Nov 12, 2014

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