Question

5. AB is a diameter of a circle and Cis any point on the circumference of the circle. Then, (1983,1M) (a) the area of AABC is maximum when it is isosceles (b) the area of AABC is minimum when it is isosceles (c) the perimeter of AABC is minimum when it is isosceles (d) None of the above

JEE/Engineering Exams

Maths

Solution

121

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As base remains same, height is maximum when ABC is istolsceles o' When isoscles ( triangle ) s