Equilateral Triangle Made from any Triangle
On each side of an arbitrary triangle construct an equilateral
triangle; then join the centers of these three equilateral triangles.
The newly formed triangle will be equilateral also.
Can you prove this?
- from Mathematical Discovery, by George Polya, pg 26
- Ciljana skupina (godine)
- 11 – 19+
- Jezik
- English (United States)
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