Question

plz solve 23 . plzzzz​

Answer 1

Answer:

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Step-by-step explanation:

Take D as centre draw a circle with radius DA.it will pass through A,B and C.

then

AD=BD=CD (radii)

so

AD^2=CD^2

2AD^2=2CD^2

AD^2+AD^2=2CD^2

AD^2+BD^2=2CD^2