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Mathematics 12 Online
OpenStudy (znappydooz):

Geometry help Please! Prove that a rectangle has congruent diagonals. Be sure to create and name the appropriate geometric figures.

OpenStudy (znappydooz):

@Directrix

OpenStudy (anonymous):

Use the definition of a rectangle. Angles are 90 degrees. Opposite sides are congruent. Use SAS to prove both triangles are congruent. Then use CPCTC , corresponding parts, to show the diagonals are congruent.

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