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Posted by on Thursday, November 24, 2011 at 3:08am.

The perimeter pf an equilateral triangle is 18 cm make an equation for x.Solve this ,and find x

  • geometry - , Friday, November 25, 2011 at 4:34pm

    All 3 sides ard equal
    All 3 sides are equal:

    x + x + x = 18cm,
    3x = 18,
    X = 6cm.










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