. In an isosceles Δ ABC if the altitudes intersect on the inscribed circle
In an isosceles Δ ABC if the altitudes intersect on the inscribed circle then the cosine of the veltical angle 'A' is :
(A): 1/9
(B): 1/3
(C): 2/3
(D): none
Best Answer
Correct Answer is:
(A): 1/9
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