Trapezoid 65644
In an isosceles trapezoid, the base ratio a / c = 9/7, arm b = 10 cm, height v = 8 cm. Calculate the area of the trapezoid in cm².
Correct answer:

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You need to know the following knowledge to solve this word math problem:
algebraarithmeticplanimetricsbasic operations and conceptsUnits of physical quantitiesGrade of the word problem
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