Question

Question 8
Write True or False and justify your answer :

If A, B, C and D are four points such that $\angle BAC={30}^{\circ }and\angle BDC={60}^{\circ }$ then D is the centre of the circle through A, B, C and D.

Answer 1

False

Because, there can be many points D, such that $\angle BDC={60}^{\circ }$ and each such point cannot be the centre of the circle through A, B and C.