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Standards/Math/South Carolina/7.GM.2b

7.GM.2b

7.GM Geometry and Measurement
7.GM.1
7.GM.2
7.GM.2a
7.GM.2b
7.GM.2c
7.GM.3
7.GM.4
7.GM.4a
7.GM.4b
7.GM.4c
7.GM.4d
7.GM.5
7.GM.6
7.GM.6a
7.GM.6b
7.GM.6c
7.GM.6d

Decide if the measurements determine a unique triangle, more than one triangle, or no triangle.

Example Problems
Could 9,33,and31 be the side lengths of a triangle?
Could 8, 46, and 42 be the side lengths of a triangle?
Could 33,33,and70 be the side lengths of a triangle?
Khan Academy Resources
Triangle side length rules Triangle inequality theoremConstruct a right isosceles triangleConstruct a triangle with constraints
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