Today Puzzle #573
Puzzle No. 573鈥� Monday 23 September
Can an equilateral triangle be covered by two smaller equilateral triangles?
Today’s #PuzzleFortoday has been set by School of Mathematics and Statistics at the University of Sheffield.
Click here for the answer
The longest segment in an equilateral triangle is one of the sides. So a smaller triangle will cover at most one vertex. This means that it is not possible to cover all three vertices of the larger triangle using only two smaller triangles.
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