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4. The area of the shaded figure below is 53 square decimeters. What is the area of the unshaded triangle?
A. 25 dm²
B. 10dm²
C. 15 dm²
D. 20dm²​


4 The Area Of The Shaded Figure Below Is 53 Square Decimeters What Is The Area Of The Unshaded Triangle A 25 DmB 10dmC 15 DmD 20dm class=