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Triangle Angle Sum Theorem
The interior angles of a triangle add to 180 degrees Use equations to find missing angle measures given the sum of 180 degrees.
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Geometry
Triangles
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Triangle Sum Theorem
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This concept teaches students the Triangle Sum Theorem, and how to use it.
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Authors:
Bill Zahner
Lori Jordan
Difficulty Level
At Grade
Grades
9
,
10
Date Created:
Last Modified:
Subjects:
mathematics
Geometry
Tags:
interior angles
MAT.GEO.312.L.2
triangle
(1 more)
Triangle Sum Theorem
Concept Nodes:
MAT.GEO.407.01 (Triangle Angle Sum Theorem - Geometry)
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