Consider 3
Consider the isosceles trapezoid PQRS. The bases are |PQ|=120 mm, |RS|=62 mm and the arm s=48 mm. Find the height of the trapezoid, diagonal length and the area of the trapezoid.
Correct answer:

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Calculation of an isosceles triangle.
See also our trigonometric triangle calculator.
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arithmeticplanimetricsUnits of physical quantitiesGrade of the word problem
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