I'm really not certain on how to do this! Please help me!

Write a coordinate proof for the following theorem below. Include the given and prove statements.
If a quadrilateral is a square, then its diagonals are congruent.
Square ABCD and its diagonals are in the comments.

Question

I'm really not certain on how to do this! Please help me!

Write a coordinate proof for the following theorem below. Include the given and prove statements.
If a quadrilateral is a square, then its diagonals are congruent.
Square ABCD and its diagonals are in the comments.

anonymous · Answer

|dw:1355953099243:dw|

anonymous · Answer

@AriPotta : Can you please help me with this?

aripotta · Answer

eh.

aripotta · Answer

are we trying to prove the diagonals are congruent?