The quadrilateral ABCD is circumsribed about a circle. Prove that `AB+ CD= BC+DA.`

Quadrilateral ABCD is drawn to circumscribe a circle. Prove that AB+CD=AD+BC .

A quadrilateral ABCD is drawn to circumscribe a circle.Prove that AB+CD=AD+BC

Qradrilateral ABCD circumscribes a circle. Prove that AB+CD=AD+BC .

In Figure, a quadrilateral ABCD is drawn to circumscribe a circle . Prove that AB+CD=BC+AD

In Figure, a quadrilateral ABCD is drawn to circumscribe a circle . Prove that AB+CD=BC+AD

In Figure, a quadrilateral ABCD is drawn to circumscribe a circle . Prove that AB+CD=BC+AD

A quadrilateral ABCD is drawn to circumscribe a circle. Prove that AB+CD=AD+BC. or A circle touches all the four sides of a quadrilateral ABCD. Prove that AB+CD=BC+DA.

A quadrilateral ABCD is drawn to tu circumscribe a circle. Prove that AB+CD=AD+BC .

Answer any One question : If a quadrilateral ABCD is circumscribed about a circle with centre O, prove that AB + CD = BC + DA.