Find the four angles of a cyclic quadrilateral `A B C D` 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 .

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

In a cyclic quadrilateral A B C D , /_A=(2x+4)o,\ \ /_B=(y+3)o,\ \ /_C=(2y+10)o,\ \ /_D=(4x-5)o . Find the four angles.

In a cyclic quadrilateral A B C D , /_A=(2x+4)^o,\ /_B=(y+3)^o,\ /_C=(2y+10)^o,\ \ /_D=(4x-5)^o Find the four angles.

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

In a cyclic quadrilateral ABCD/_A=(2x+4)o,quad /_B=(y+3)o,quad /_C=(2y+10)o,quad /_D=(4x-5)0. Find the four angles.

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

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.

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

ABCD is a cyclic quadrilateral such that ∠A=( 4y+20 )°, ∠B=( 3y−5 )°, ∠C=( −4x)° and ∠D=( -7x+5 )° . Find the four angles.