Q.
Angles made with the x - axis by two lines drawn through the point (1, 2) and cutting the line x + y = 4 at a distance 23 from the point (1,2) are
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a
π6 and π3
b
π8 and 3π8
c
π12 and 5π12
d
π4 and π2
answer is C.
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Detailed Solution
r=23,(x1,y1)=(1,2)
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