Three straight lines 2x+11y-5=0, 24x+7y-20=0 and 4x-3y-2=0

JEE Main Mathematics question

Three straight lines , and

(A)Form a triangle
(B)Are only concurrent
(C)Are concurrent with one line bisecting the angle between the other twoCorrect
(D)None of the above

Answer: (C)

The first two lines meet at , and the third line passes through this point (), so the lines are concurrent. The inclinations are

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Question ID VK-024409