1.

Let a vertical tower AB have its end A on the level ground. Let C be the mid-point of AB and P be a point on the ground such that AP=2AB. If ∠BPC=β , then tanβ is equal to:

Answer»

Let a vertical tower AB have its end A on the level ground. Let C be the mid-point of AB and P be a point on the ground such that AP=2AB. If BPC=β , then tanβ is equal to:



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