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bija089 [108]
3 years ago
7

For a quadrilateral to be a square, the diagonals must be ________________.

Mathematics
1 answer:
DENIUS [597]3 years ago
4 0

Answer:

congruent and perpendicular

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C

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not enough information to prove they are congruent. the postulates need 3 things that are congruent, unless it's a right triangle, you only need two. However, in this image, they are not shown to be right triangles.

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