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

A quadrilateral ABCD is drawn to tu circumscribe 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 A B+C D=A D+B C

A quadrilateral ABCD is drawn to circumscribe a circle. Prove that A B+C D=A D+B C

A quadrilateral ABCD is drawn to circumscribe a circle. Prove that A B+C D=A D+B C

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