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grade:
3
subject:
Mathematics
topic:
Sum of Interior Angles in Polygons
character:
Professor Polygon
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grade:
3
subject:
Mathematics
topic:
Triangle Angle Sum Theorem
character:
Teacher Triangles
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grade:
3
subject:
Mathematics
topic:
Understanding Angles in Polygons
character:
Captain Calculus
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grade:
3
subject:
Mathematics
topic:
Interior and Exterior Angles of Polygons
character:
Miss Geometry
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