Question

Find the angle between the pair of lines represented by the equation
X square -7xy+12y square

Answer 1

Answer:

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lol

Step-by-step explanation:

loljgh to the job and may I request that the same thing is the job and the job is it the necessary action taken in this communication including all is going well for me I would love a bit and may have a good day to get back with a little over there to a good idea what is your favorite thing in time of arrival in my mind

Answer 2

Given

Straight line= x^2 -7xy +12y^2

To prove angle between them

Cos¢ =|a+b|÷ √ (a-b)^2 +4h^2

Cos¢= |1+12|÷√(1-12) ^2+4×(7/2) ^2

Cos¢ = 13/√170