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find the acute angle between the pair of line y 2 -xy-6x 2 =0

find the acute angle between the pair of line       y2-xy-6x2=0

Grade:11

1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
6 years ago
Suppose that the lines y = mx and y = tx are represented by the following equation:
ax2 + 2hxy + by2 = 0, Then angle theta between them can be formed by: tan (theta) = 2*sqrt(h2-ab)/(a+b). Thanks.

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