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This Eureka.in Mathematics video shows the different types of quadrilaterals, and will help you understand their respective characteristics. Visit us at http://www.designmate.com/ For fun and educational updates, like us on Facebook: https://www.facebook.com/Designmate.Eureka

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no

# data[].attributes.attachment_link.description
This shows that interior angles of a quadrilateral always equal 360 degrees.

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Explains what quadrilaterals are and are not.

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set induction