3 of 3 Items .... Type: What is This?

Problems, Questions, and Puzzles to spark discussion and argument in the maths classroom.

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What is this?

What can we do with it?


.: [GEOM], [Five Triangles], [What is This?].

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The areas marked "A" are equal. What is \(x\)?


.: [GEOM], [internet], [What is This?].

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.: [STATS], [Twitter], [What is This?].
that's it.