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Activities in Geometry
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Lesson 1
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The four centers of a triangle uses the TI-Nspire handheld construct and investigate the relationships among the four centers of a triangle
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 Start this lesson
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Lesson 2
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| The Orthocenter-Circmcenter connection uses the TI-Nspire Computer Software
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| Start this lesson
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Lesson 3
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| Constructing the regular pentagon uses the TI-Nspire Computer Software
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| Start this lesson
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