the perimeter of a trangle formed by joining the mid-points of the side of a trangle will be
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This picture is just example and explanation is answer my friend
Step-by-step explanation:
By mid point theorem the line joining the midpoints of two sides of a triangle is half the third side. Therefore it follows that the perimeter of the triangle formed by joining the midpoints of the sides of a triangle is half that of the original triangle. (1/2)(12+15+7) = 17 cms.
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