Asked by Gem

Point P is inside rectangle ABCD. Show that
\[PA^2 + PC^2 = PB^2 + PD^2.\]

Be sure that your proof works for ANY point inside the rectangle.

Any suggestions on how to work this? Not sure how to do this or what equation i need to use.
Answered by AoPS
Please do not ask for any extra help on the homework we assign. Thank you.
Answered by Anonymous
ROASTED
Answered by Anonymous
OMG HAHA ^^^^
Answered by Me
^^^^^ LOL GET REKT
Answered by Anonymous
lol yet everyone here is looking for the answer to this problem XD