If $ABCD$ is a square with area 625, and $CEFD$ is a rhombus with area 500, then the area of the shaded region is

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Sat May 30, 2020 2:04 pm

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If $ABCD$ is a square with area 625, and $CEFD$ is a rhombus with area 500, then the area of the shaded region is

A. 125
B. 175
C. 200
D. 250
E. 275

[spoiler]OA=E[/spoiler]

Source: Magoosh

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Source: Beat The GMAT — Problem Solving | Sat May 30, 2020 2:04 pm

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