77. A(3, 0) and B(6, 0) are two fixed points and Ux, y) isa variable point of the plane. AU and BU meet the y-axisat C and D, respectively, and AD meets OU at V. Thenfor any position of U in the plane CV passes throughfixed point (p, g), whose distance from origin is (whereO is origin)

77. A(3, 0) and B(6, 0) are two fixed points and Ux, y) isa variable p

1.	77. A(3, 0) and B(6, 0) are two fixed points and Ux, y) isa variable point of the plane. AU and BU meet the y-axisat C and D, respectively, and AD meets OU at V. Thenfor any position of U in the plane CV passes throughfixed point (p, g), whose distance from origin is (whereO is origin)
Answer» 77. A(3, 0) and B(6, 0) are two fixed points and Ux, y) isa variable point of the plane. AU and BU meet the y-axisat C and D, respectively, and AD meets OU at V. Thenfor any position of U in the plane CV passes throughfixed point (p, g), whose distance from origin is (whereO is origin)