[" EXaMPLE2In the given figure,"ABCD" is...

[" EXaMPLE2In the given figure,"ABCD" is a cyclic "],[qquad [" quadrilateral in which "/_A=(2x+4)^(@)," ,and "],[/_B=(x+10)^(@),,/_C=(4y-4)^(@)," B "],[/_D=(5y+5)^(@)" .Find the values of "x],[" and y.Hence,find the measure of "],[" each angle."]]

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