Perimetre of an equalateral traingle is 30 cm.what is also the side of another triangle which is equal to this eqalateral triangle
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10 cm. in equilateral triangle all sides are equal. so 30/3 cm is 10 cm
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Let the side of equilateral triangle be a
The perimeter of equilateral triangle =3a=30cm
The side of equilateral triangle = 3 by 30 =10cm
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