What is the formula to find angle between two pair of lines when equation of pair of lines is given - Maths - Matrices

Question

What is the formula to find angle between two pair of lines when
equation of pair of lines is given ( ax2 + 2hxy + by2 + 2gx + 2fy +
c , formula for this equation pls)

Neha Sethi · Accepted Answer

Dear student
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Regards

What is the formula to find angle between two pair of lines when equation of pair of lines is given ( ax2 + 2hxy + by2 + 2gx + 2fy + c , formula for this equation pls)