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A midsegment of a triangle is a segment that connects the midpoints of two sides. A midsegment is parallel to the third side, and is half its length. A of a triangle is a segment that connects the midpoints of two sides. A midsegment is to the third side, and is its length. Find the value of x. x = Find the value of x. x = Find the value of x. x = perimeter = YZ = Which line is the perpendicular bisector? AB or CD? Based on the picture, line is an angle bisector of ∡ACE. m∡BEF = m∡CEA = EC = FE = |