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Mathematics 14 Online
OpenStudy (anonymous):

△SUN is an equilateral triangle with a perimeter of 21. What is the measure of each side? A. 5 B. 6 C. 7 D. 8

OpenStudy (austinl):

3x=21 Solve for x

OpenStudy (anonymous):

7

OpenStudy (austinl):

That should be your answer.

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