Aegis Heart

January 1, 2012:
Team: 
Space Roots
Topic: Plane Geometry
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This ancient stone protects the entire planet. When the triangular window in the chamber where it is kept breaks, engineers rush to repair it. All effects are made by us!

Common Core Standards: 7.G.6
Problem #: 
238 (2011-2012)
Problem Difficulty Level: 6 [?]