In this lesson our instructor talks about quadrilaterals. First, she discusses parallelogram, rectangle, rhombus, square, and trapezoid. Then she talks about different types of parallelograms. Three complete extra example videos round up this lesson.
Parallelogram: opposite sides parallel and congruent
Rectangle: parallelogram with four right angles
Rhombus: parallelogram with four congruent sides
Square: Rectangle with four congruent sides
Trapezoid: Quadrilateral with one pair of parallel sides
Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.
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