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Vertical Angles
Author:
Michal Grissom
Topic:
Angles
Related Topics
Congruence
Conic Sections
Constructions
Coordinates
Fractal Geometry
Discover Resources
Tangents to a circle
Archimedes' wedges
Participants
Geogebra Challenge 1
EM 2014 P1 Q15
Discover Topics
Area
Geometry
Subtraction
Polynomial Functions
Logic