1.

Let O=(0,0); let A and B be points respectively on x-axis and y-axis such that ∠OBA=60∘. Let D be a point in the first quadrant such that OAD is an equilateral triangle. Then the slope of DB is

Answer»

Let O=(0,0); let A and B be points respectively on x-axis and y-axis such that OBA=60. Let D be a point in the first quadrant such that OAD is an equilateral triangle. Then the slope of DB is



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