Theorem 10.11 : The sum of either pair of opposite angles of a cyclic quadrilateral is 180º.

Sum of opposite angles in a cyclic quadrilateral is …………

Theorem 10.12 : If the sum of a pair of opposite angles of a quadrilateral is 180º, the quadrilateral is cyclic.

The opposite angles of a cyclic quadrilateral are ……………

The sum of either pair of opposite angles of a cyclic quadrilateral is 180^(@) OR The opposite angles of a cyclic quadrilateral are supplementary.

The sum of either pair of opposite angles of a cyclic quadrilateral is 180^0 OR The opposite angles of a cyclic quadrilateral are supplementary.

Prove that the sum of opposite pair of angles of a cyclic quadrilateral is 180^@

Fill in the Blanks: The sum of either pair of opposite angles of a ______ quadriateral is 180^@

Prove that the sum of opposite pair of angles of a cyclic quadrilateral is 180^(@)

The opposite angles of a cyclic quadrilaterals are supplimentary