Geometry section of

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* Note: Certain topics in this section are referenced in G.GMD.1. Other topics, while not specifically referenced in CCSS at this level, do enhance skills addressed at this level in CCSS.
* calculator link
Polygons (regular, convex, types)
Angles and Polygons (interior, exterior, formulas, why they work)
Areas of Regular Polygons (formula and derivation)
Area and Circumference of Circles (derivations of formulas)


REFRESHERS: (while these topics are mostly "review", you may also find new information here)
Area and Perimeter of Familiar Polygons (triangles, quadrilaterals, derivations of formulas)
Practice with Area & Perimeter (of familiar polygons)