how to judge angle of triangles by given equation of three straight line...
how to judge angle of triangles by given equation of three straight line...
XYworld. Prakhar , 7 Years ago
Grade 11
Analytical Geometry> how to judge angle of triangles by given ...
1 Answers
Prajwal
Last Activity: 7 Years ago
Given : equation three straight line
Then triangle must be formed by the intersection of these line .
And we know angle between two straight lines is
Tan(theta)=|(m1-m2)|/(1+m1m2)
Where M1 and M2 are slopes of the lines
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