cyclic quadrilaterals 4 videos
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Cyclic Quadrilaterals and Parallel Lines in Circles
Geometry Circles
How to prove that opposite angles in a cyclic quadrilateral are congruent; how to prove that parallel lines create congruent arcs in a circle.
inscribed angles cyclic quadrilaterals parallel lines alternate interior angles -
Polygons
Pre-Algebra Introductory Geometry
Naming polygons, classifying triangles, and classifying quadrilaterals
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Rectangle and Square Properties
Geometry Polygons
How to define a rectangle and a square.
equiangular polygon congruent diagonals bisect regular quadrilateral angle bisectors -
Hydrocarbons
Chemistry Organic Chemistry
An introduction to the simplest type of organic compound.
hydrocarbon organic compound alkane alkene alkyne cyclic alcohol ether amine aldehyde carboxyl keytone