Area 4gon
Calculate the area of 4-gon, two, and the two sides are equal and parallel with lengths 11, 5, 11, and 5. Inner angles are 45°, 135°,45°, 135°.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
arithmeticplanimetricsnumbersUnits of physical quantitiesGrade of the word problem
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