Question

А
Qu. 5 solve any one
1) En ДАВС
Ав =Ас
D is any point on side BC
Prove that AB²-AD²= BD×CD​

Answer 1

Step-by-step explanation:

according to Pythagoras theorem AB^2= AD^2+BD^2

AB^2 - AD^2 = BD^2

AB^2 - AD^2 = BD x CD. because. BD = CD

hence proved