In an isosceles `DeltaABC` if the altitudes intersect on the inscribed circle, then find the secant of the vertical angle A.

In an isosceles Delta ABC if the altitudes intersect on the inscribed circle,then find the secant of the vertical angle A.

In an isosceles A B C , the altitudes intersect on the inscribed circle then the cosine of the vertical angle ' A ' IS 1/9 (b) 1/3 (c) 2/3 (d) none

If an isosceles DeltaABC in which AB=AC=6cm is inscribed in a circle of radius 9 cm, find the area of the triangle.

An isosceles triangle with base 24 and legs 15 each is inscribed in a circle . Find the radius

If an isosceles triangle ABC in which AB=AC=6cm is inscribed in a circle of radius 9cm, find the area of the triangle.