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Proportions in Triangles: Side-Splitter Theorem

Students explore the concept proportions.  In this proportions lesson, students construct a triangle using Cabri Jr.  Students construct a smaller triangle within their big triangle.  Students determine the relationship of the smaller triangle to the big triangle.  Students use the side-splitter theorem to find the missing length of a triangle.

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Concepts

Resource Details

Grade
9th - 12th
Subjects
Math
3 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning
Technology
Calculator

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