Question

quadrilateral having all of its vertices on the circumference of a circle is said to be​

Answer 1

A cyclic quadrilateral is a quadrilateral which has all its four vertices lying on a circle. It is also sometimes called inscribed quadrilateral. The circle which consist of all the vertices of any polygon on its circumference is known as the circumcircle or circumscribed circle.

Answer 2

Answer:

Cyclic quadrilateral.................