Posted by **Anonymous** on Tuesday, November 20, 2012 at 6:27pm.

triangle STR is an equilateral triangle. What is the value of x if the measures of the sides ate 7x+5,4x+14, and 10x-4 ?

- geometry -
**Steve**, Tuesday, November 20, 2012 at 6:31pm
x=3, sides are 26

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