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How do I show paragraph proof for this square?

I have a square (ABCD) that has it's diagonals drawn making 4 triangles. How can I show that the diagonals of the square are congruent?

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  • 1 decade ago
    Favorite Answer

    if it says it's a parallelogram then you can figure it out by finding two of the triangles congruent then my CPCTC showing that those certain diagonals are congruent.

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