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Triangle Side Length Inequality
Three lines of given length can possibly form a triangle. If the sum of any two lengths is greater than the third length, a triangle can be formed. This is the case whenever the gray circles intersect.
Contributed by:
Tom De Vries
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Triangle Inequality
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Triangle Side Length Inequality
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http://demonstrations.wolfram.com/TriangleSideLengthInequality/
Contributed by:
Tom De Vries
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Related Curriculum Standards
US Common Core State Standards, Mathematics
7.G.A.2
HSG-CO.D.12