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.

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You need to know the following knowledge to solve this word math problem:

arithmetic

square root

planimetry

Pythagorean theorem
right triangle
area of a shape
triangle
trapezoid
diagonal

Units of physical quantities

area

Grade of the word problem

practice for 13 year olds
practice for 14 year olds

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