Question

in the given figure if ad perpendicular to bc amd bd=2cm and ac=4 cm then find ab²+cd²​

Answer 1

Step-by-step explanation:

if ad is perpendicular to bc ,

then fig is made triangle

and bc=bd+dc

hence, bd=dc

hence, dc=2cm,and

ab=ac

hence, ab=4

Now,

(ab)2+(cd)2= 16+4

=20