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Half an Equilateral Triangle: IM Geo.4.3

作者:GeoGebra Classroom Activities
“Half an Equilateral Triangle” from IM Geometry © 2019 Illustrative Mathematics. Licensed under the Creative Commons Attribution 4.0 license.
Half an Equilateral Triangle: IM Geo.4.3

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IM Geo.4.3 Lesson: Half an Equilateral Triangle

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