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Mathematics 14 Online
OpenStudy (anonymous):

perimeter of a triangle

OpenStudy (anonymous):

OpenStudy (anonymous):

the perimeter of the triangle is 50cm, you have to add 3cm, then subtract 4cm and another 4cm. 50 + 3 - 4 - 4= 45 the new triangle has 3 equal sides, so 45 divided by 3 = 15cm

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