Single Answer MCQ
Q-00052121

If two lines have slopes of m1 and m2, and the tangent of the angle between them is 3, what is the relationship between their slopes?

1

m1 = m2

2

m1 = 2m2

3

3 = (m1 - m2)/(1 + m1*m2)

4

m1 + m2 = 3

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