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US Common Core State Standard Math 8.G.A.5
Demonstrations 1 - 8 of 8
Description of Standard:
Interior and Exterior Angles of Regular Polygons
The Interior Angles of a Triangle Sum to Pi
A Line Crossing Two Parallel Lines Makes Alternate Angles Equal
Eratosthenes's Measure of the Earth's Circumference
Sum of Exterior Angles of a Polygon
Einstein's Most Excellent Proof
Oriented Triangle Angles
Parallel Lines: Angles with a Transversal
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