Instructional Video

Khan Academy: Quadrilaterals: Quadrilateral Overview

Curated by ACT

This video identifies and defines concave quadrilaterals, convex quadrilaterals, trapezoids, parallelgrams, rectangles, rhombi, and squares.

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CCSS: Adaptable
Resource Details
Grade
9th - 10th
Subjects
Math
1 more...
Audiences
For Administrator Use
2 more...
Lexile Measures
0L
Common Core