Problems

Age
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Found: 25

\(7\) identical hexagons are arranged in a pattern on the picture below. Each hexagon has an area of \(8\). What is the area of the triangle \(\triangle ABC\)?

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Each number denotes the area of a rectangle it is written into. What is the area of the last rectangle? (That is, the yellow one)

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Divide the trapezium into two parts such that they can be reassembled to make a triangle.

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In a square \(ABHI\) two smaller squares are drawn: \(ACFG\) with area \(16\) and \(BCED\) with area \(4\). Find the area of hexagon \(DEFGIH\).

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Each of the small squares has an area of \(1\). What is the area of the triangle?

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Divide the parallelogram into two parts such that they can be reassembled to make a triangle.

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Charlie drew a triangle. Show a method of cutting this triangle into three parts which can then be reassembled into a rectangle - which works no matter what triangle he drew.

Each of the small squares has an area of \(1\). What is the area of the triangle?

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Each number denotes the area of the rectangle it is written into. What number should be written where the “?" character is?

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