Question

if the sum of a pair of opposite angles of a quad is 180 prove it is cyclic​

Answer 1

Answer:

cyclic quadrilateral. !!!!!!!!!!!

Answer 2

Step-by-step explanation:

If the sum of a pair of opposite angles of a quadrilateral is 180^0, the quadrilateral is cyclic. Thus, ∠BED=∠C ∠ B E D = ∠ C . ... This can only mean that our supposition that ABCD is not cyclic is incorrect – ABCD is cyclic !