Question

A quadrilateral ABCD circumscribe a circle . Prove: AB+CD=AD+BC

Answer 1

Answer:

refer below

Step-by-step explanation:

first as tangents are equal

there hlves are also equal so it ends up being like ab=cd and so on

then adding all of them in order to get

ae+be+cf+fd=al+ld+bq+qc

Answer 2

Answer:

pls refer the above pic !

I hope this helps you !!!

have a nice day !!!