Question

please answer this question, 7th one​

Answer 1

Given,AC=BD

TO PROVE,AB=CD

NOW,AC=BD

=AB+BC=BC+CD

=AB=BC-BC+CD

=AB=CD

HENCE PROVED

Answer 2

Here given that AC=BD.

We written AC as AB+BC=AC ..........1

We written BD as BC+CD=BD........2

From equation 1 and 2 ,we get

AB=CD .....Hence prove.

I hope it will help you.