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Age 11 to 14 Short
Challenge Level
The lines $y=-2$, $y=4x+6$ and $x+y=6$ enclose a triangle.
Find the area of the triangle.
This problem is taken from the World Mathematics Championships
You can find more short problems, arranged by curriculum topic, in our short problems collection.
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NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.