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Grade 12th passAnalytical Geometry

What is the angle between the line 2x+3y=1 and 3x+2y=5?

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Profile image of Rajkumar
8 Years agoGrade 12th pass
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1 Answer

Profile image of Arun
8 Years ago
slope of line1
m1=  – 2/ 3
slope of line2
m2 =  –3/ 2
as we know angle between two lines 
tan @ = (m1 –m2) / (1 + m1* m2)
solve from this formula.
you will surely get your answer