April 3, 2011 3:22pm UTC
Connecting the mid-points of the triangle sides creates a triangle with sides of half the lengths of the given triange making the perimeter 10.5.
April 3, 2011 3:51pm UTC
Two sides of a triangle ABC have lengths 7cm and 9cm. Which of the following could not be the length of triangle ABC's third side
September 5, 2014 7:36pm UTC
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