meredith48034 meredith48034

15-07-2020
Mathematics

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Clara writes the following proof for the theorem: If the diagonals of a quadrilateral bisect each other, the quadrilateral is a parallelogram:

Clara writes the following proof for the theorem If the diagonals of a quadrilateral bisect each other the quadrilateral is a parallelogram class=

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sqdancefan sqdancefan

15-07-2020

Answer:

CPCTC

Step-by-step explanation:

Statements 3 and 4 show the top and bottom triangles are congruent, and the left and right triangles are congruent. Statement 5 is making use of these facts to claim that the alternate interior angles are congruent. This claim is valid because ...

Corresponding Parts of Congruent Triangles are Congruent (CPCTC)

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