[" 2.18.Find the angles of cyclic quadrilateral ABCD in which "/_A=(4x+20)^(0)" ,"],[qquad /_B=(3x-5)^(@)/_C=(4y)^(@)" and "/_D=(7y+5)^(0)]

Find the angles of a cyclic quadrilateral ABCD in which /_A=(4x+20)^(@),/_B=(3x-5)^(@),/_C=(4y)^(@) and /_D=(7y+5)^(@).

Find the four angles of a cyclic quadrilateral ABCD in which /_A=(2x-1)o,/_B=(y+5)o/_C=(2y+15)o and /_D=(4x-7)o

Find the four angles of a cyclic quadrilateral A B C D in which /_A=(2x-1)^circ , /_B=(y+5)^circ\ \ /_C=(2y+15)^circ and /_D=(4x-7)^circ .

If ABCD is a cyclic quadrilateral in which /_A=(x+y+10)^(@),/_B=(y+30)^(@),/_C=(x-y-20)^(@) and /_D=(x+y)^(@). Find x and y.

The angles of a cyclic quadrilateral ABCD are angleA=(6x+10)^(@), angleB=(5x)^(@), angle C =(x+y)^(@) and angle D = (3y-10)^(@) .

The angles of a cyclic quadrilateral ABCD are angleA=(6x+10)^(@), angleB=(5x)^(@), angle C =(x+y)^(@) and angle D = (3y-10)^(@) .

In a cyclic quadrilateral A B C D , if /_A=3 /_C . Find /_A

ABCD is a cyclic quadrilateral such that /_A = ( 4y + 20) ^(@), /_B = ( 3y - 5)^(@), /_C = ( 4x)^(@) and /_ D = ( 7x + 5)^(@) . Find the four angles.

In a cyclic quadrilateral ABCD /_A=4x, /_C=2x the value of x is