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OpenStudy (smartpanda1):
how many ways can you split an equilateral triangle into 7,8, or 9 equilateral triangles?
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OpenStudy (mathstudent55):
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OpenStudy (mathstudent55):
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OpenStudy (mathstudent55):
If you split each side into 2, you get 4 triangles. If you split each side into 3, you get 9 triangles. I don't see how you can get 7 or 8 triangles.
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