Question

plzzzzz solve it right now​

Answer 1

Answer:

Where is the figure?

And by the way solution of example is given.

Answer 2

Answer:

May help u

Explanation:

In triangle ABC ,

AD perpendicular BC

proof : in triangle ,ABD

AD2=AB2-BD2 -(1)

in triangle ,ADC

AD2=AC2- CD2. -(2)

from (1) and (2) ,we get

AB2-BD2 =AC2-CD2

AB2+CD2= AC2+ BD2