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OpenStudy (anonymous):
The sides of a triangle are 5cm , 6 cm , 7cm.One more triangle is formed by joining the midpoints of the sides. The perimeter of the second triangle is?
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ganeshie8 (ganeshie8):
hint : the midsegment in a triangle is parallel to the other side, and is HALF of the other side
ganeshie8 (ganeshie8):
so, the perimeter also will be HALF of the original triangle
OpenStudy (anonymous):
9
ganeshie8 (ganeshie8):
9 is \(\large \color{red}{\checkmark}\)
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