Three equal angles of a quadrilateral have value of ___ degrees if unequal angle is 144 degrees.
ABCD is a quadrilateral inscribed in a circle with centre O. If ∠COD=120 degrees and ∠BAC=30 degrees, then the value of ∠BCD ( in degrees) is ___
Three angles of a quadrilateral measure 55 degree, 125 degree, and 70 degree. Find the fourth angle.