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OpenStudy (anonymous):
The measures of two of the sides of an equilateral triangle are 3x + 15 in. and 7x – 5 in. What is the measure of the third side in inches?
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OpenStudy (anonymous):
@chmvijay can you help
OpenStudy (anonymous):
Equilateral triangle means all sides are equal. So set 3x + 15 = 7x - 5 You get x = 5 So the lngth of each side, including the third side, is 3x + 15 or 30.
OpenStudy (anonymous):
thx
OpenStudy (anonymous):
You're welcome.
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