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There are five main ways that you can use to confirm a quadrilateral is a parallelogram. Learn about the five ways to confirm that a quadrilateral is a parallelogram with help from an experienced math tutor in this free video clip.
Expert: Marija Kero
Filmmaker: Victor Varnado
Series Description: Just because a math problem involves shapes doesn't mean it any more or less difficult than one that doesn't - you just have to think about the problem in a slightly different way. Learn about math and shapes and find out how to solve a variety of different types of problems with help from an experienced math tutor in this free video series.
