SOLUTION: The angle between the lines represented by x²+3xy+2y²=0 is ?

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Question 322090: The angle between the lines represented by x²+3xy+2y²=0 is ?
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
Factor,

First line:



Second line:



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.

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.
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The slope of the line is equal to the tangent of the angle it makes with the x-axis (measure positive angle counterclockwise from positive x-axis).
Line 1:
degrees
Line 2:
degrees
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.
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degrees

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