Trapezoid Midsegment Theorem Explained with Diagram #294480 (License: Personal Use)

This black-and-white line diagram shows trapezoid ABCD with AB and CD as the two parallel bases, and non-parallel legs AD and BC; the dashed segment EF connects midpoints E and F of the legs, demonstrating that EF is parallel to both bases and its length equals the average of AB and CD. The labeling follows standard geometric notation for clarity in proofs and problem-solving.

Used in educational math resources, geometry textbooks, and online tutorials to illustrate the midsegment theorem for trapezoids; supports student understanding of parallel lines, midpoint properties, and length relationships in quadrilaterals.