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Ayush Mishra

· started a discussion

· 1 Months ago

Please mention the axis about which circle is to be rotated.

Question:

ABCDA is a con-cycle quadrilateral of a circle ABCD with radius r and centre at O. If AB is the diameter and CD is parallel to and half of AB and if the circle completes one rotation about the centre O, then the locus of the middle point of CD is a circle of radius?

Options:
A)

  

B)

  

C)

  

D)

  

Solution:

Ans: (d)

  

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