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Some teachers think it is adequate to merely TEACH quadrilaterals.
But to help you understand quadrilaterals, I BECAME one.
8.1 Find Angle Measures in Polygons
8.1 Find Angle Measures in Polygons
8.1 Discovering Angle Measures in Polygons (blank, filled out)
8.1 (1 of 2) Mr. Evans' YouTube Video (18 min.)
8.1 (2 of 2) Mr. Evans' YouTube Video (1 min.)
Khan Academy practices:
8.2 Use Properties of Parallelograms
8.2 Use Properties of Parallelograms
8.2 Discovering Parallelograms (blank, filled out)
8.2 Mr. Evans' YouTube Video (18 min.)
Geogebra dynamic illustrators:
Khan Academy practices:
8.3 Prove that a Quadrilateral is a Parallelogram
8.3 Prove that a Quadrilateral is a Parallelogram
8.3 Mr. Evans' YouTube Video (18 min.)
Khan Academy videos:
8.4 Properties of Rhombuses, Rectangles, and Squares
8.4 Properties of Rhombuses, Rectangles, and Squares
8.4 Mr. Evans' YouTube Video (10 min.)
Khan Academy video:
8.5 Use Properties of Trapezoids and Kites
8.5 Use Properties of Trapezoids and Kites
8.5 (1 of 2) Mr. Evans' YouTube Video (19 min.)
8.5 (2 of 2) Mr. Evans' YouTube Video (10 min.)
Khan Academy video:
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