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OpenStudy (anonymous):
Hi, help please? A circle x^2+4x+y+y^2+4y=0 has an equilateral triangle inside it. Find the length of the side of this triangle. How would I start out this problem? Thanks!
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OpenStudy (anonymous):
Complete the square on the equation to find the radius of the circle... Once you find the radius, you can find the length of the side of the equilateral triangle.
OpenStudy (anonymous):
I didn't even think of that. Haha thanks!
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