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Download the blank diagram or the filled-out diagram.
5.1 (1 of 2) Mr. Evans' YouTube Video (18 min.)
5.1 (2 of 2) Mr. Evans' YouTube Video (6 min.)
Geogebra dynamic illustrator:
5.3 Mr. Evans' YouTube Video (12 min.)
Geogebra dynamic illustrator:
5.5 Mr. Evans' YouTube Video (17 min.)
Geogebra dynamic illustrators:
Geogebra dynamic illustrator: Triangle Inequality
Geogebra dynamic illustrator: Triangle Side Possibilities? (V2)
Geogebra dynamic illustrator: Triangle Side Possibilities? (V1)
Khan Academy practice: