Trapezoids
Read this article and watch the video. Pay attention to the special form of the midsegment theorem as it applies to trapezoids. Closely read examples 1–5.
Then, complete review questions 2, 3, and 8 and check your answers.
Click https://www.ck12.org/geometry/Trapezoids/lesson/Trapezoids-BSC-GEOM/ link to open resource.