help!! the assignment is on quadrilaterals, similar triangles, and circles! I really need this answered! answer in paragraph proof 8) Prove: In a parallelogram, the sum of squares of the lengths of its diagonals is equal to the sum ofsquares of the lengths of its sides.

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Answered: 8) Prove: In a parallelogram, the sum…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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help!! the assignment is on quadrilaterals, similar triangles, and circles! I really need this answered! answer in paragraph proof

8) Prove: In a parallelogram, the sum of squares of the lengths of its diagonals is equal to the sum of
squares of the lengths of its sides.

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8) Prove: In a parallelogram, the sum of squares of the lengths of its diagonals is equal to the sum of squares of the lengths of its sides.