Problem 2017. Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x?
Image courtesy of Wikipedia.
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Problem Comments
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3 Comments
Garrett Pesi
on 24 Mar 2018
Definitely helpful if you draw a picture first.
Katelyn Lopez
on 16 Oct 2020
Nice
Adam Turner
on 25 Nov 2020
The 1st and the 3rd test are incorrect
Solution Comments
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CUP Challenge
- 11 Problems
- 4141 Finishers
- Length of a short side
- Triangle sequence
- Find a Pythagorean triple
- Is this triangle right-angled?
- Is this triangle right-angled?
- Area of an Isoceles Triangle
- Side of a rhombus
- Side of an equilateral triangle
- Area of an equilateral triangle
- Length of the hypotenuse
- Triangle sequence
- Is this triangle right-angled?
- Find a Pythagorean triple
- Is this triangle right-angled?
- Dimensions of a rectangle
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