Triangle's centroid
In the triangle ABC the given lengths of its medians tc = 9, ta = 6. Let T be the intersection of the medians (triangle's centroid), and the point S is the center of the side BC. The magnitude of the CTS angle is 60°.
Calculate the length of the BC side to 2 decimal places.
Calculate the length of the BC side to 2 decimal places.
Correct answer:

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algebraplanimetricsgoniometry and trigonometryGrade of the word problem
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