ABCD is a cyclic quadrilateral whose diagonals intersect at a point E. If If LDBC = 70 ° and BAC = 30 °, find L BCD. Then if AB = BC, Then find ZECD.

ABCD is a cyclic quadrilateral whose diagonals intersect at a point E. /_DBC = 70^@ , /_BAC is 30^@ , find /_BCD . Futher, if AB = BC, find /_ECD .

ABCD is a cyclic quadrilateral whose diagonals intersect at a point E. If angleDBC=70^@, angleBAC " is " 30^@ , find angleBCD .

ABCD is a cyclic quadrilateral whose diagonals intersect at a point E. If angle DBC = 70^(@), angle BAC is 30^(@), find angle BCD. Further, if AB = BC, find angle ECD.

ABCD is a cyclic quadrilateral whose diagonals intersect at a point E. If /_D B C\ =\ 70^o, /_B A C\ i s\ 30^o , find /_B C D . Further, if A B\ =\ B C , find /_E C D .

ABCD is a cyclic quadrilateral whose diagonals intersect at a point E. If /_D B C" "=" "70^o, /_B A C" "i s" "30^o , find /_B C D . Further, if A B" "=" "B C , find/_E C D .

If ABCD is a quadrilateral whose diagonals AC and BD intersect at O, then

In cyclic quadrilateral ABCD , Diagonals AC and BD intersect at P . If /_DBC = 70^(@) and /_BAC = 30^(@) then find /_BCD

ABCD is a cyclic quadrilateral whose diagonals intersect at E. If angle BEA = 80^@ , angle DBC = 60^@ and angle BCD = 40^@ , which of the following statements is true?

ABCD is a cyclic quadrilateral whose diagonals intersect at P. If AB = BC, angle DBC = 70^(@) and angle BAC = 30^(@) , then the measure of angle PCD is: