In radius of a circle which is inscribed in a isosceles triangle one of whose angle is , is , then area of triangle is |
|||||||
a) |
b) |
c) |
d) |
None of these |
In radius of a circle which is inscribed in a isosceles triangle one of whose angle is , is , then area of triangle is |
|||||||
a) |
b) |
c) |
d) |
None of these |
(c)
Let and
Area of triangle
Where,
Area of triangle