Straight Lines and Pair of Straight Lines Part 1

Section: Mathematics
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Question : 16 of 100
 
Marks: +1, -0
Consider a triangle having vertices A(−2,3),B(1,9)and C(3,8). If a line L passing through the circum-centre of triangle ABC, bisects line BC,and intersects y-axis at point (0,
α
2
)
, then the value of real number α is ________.
[20 Jul 2021 Shift 2]
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