Prealgebra aligned to CCSS-M Standards

Cluster - MA.8.CCSS.Math.Content.8.G Geometry

Curriki Project Based Geometry

Cluster - MA.8.CCSS.Math.Content.8.NS The Number System

8.NS.1 Know that numbers that are not rational are called irrational.

This video defines angles, shows several examples of angles, and teaches some simple rules for analyzing them using the degrees of a circle, a straight line, and perpendicular lines.

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