Question

ABCD is a cyclic quadrilateral whose diagonals intersect at a point E. If angle DBC =70° and angle BAC=30°,then find angle BCD .Further ,if AD =BC, find angle ECD​

Answer 1

Answer:

‹ECD = 30°

Step-by-step explanation:

ABCD IS A cyclic quadrilateral and opposite angles are supplementary,

And AB || CD

therefore angle ECD IS 30°

hope this helps...