Question

what is mean by cyclic quadrilateral ​

Answer 1

Answer:

In Euclidean geometry, a cyclic quadrilateralor inscribed quadrilateral is a quadrilateralwhose vertices all lie on a single circle. ... The center of the circle and its radius are called the circumcenter and the circumradius respectively.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

In a cyclic quadrilateral, the sum of each pair of opposite angles is 180 degrees. If a quadrilateral has one pair of opposite angles that add to 180, then you know it is cyclic. A trapezoid is cyclic if, and only if, it is isosceles.

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