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Lesson Plan
Curated OER

Exploring Special Segments in Triangles

For Teachers 9th - 12th
Students discover that four special segments have a common intersection point. They identify the position of the intersection point in triangles. They produce conjectures about areas of the divided triangles.
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Activity
Texas Instruments

Texas Instruments: Making Conjectures and Planning Studies

For Teachers 6th - 8th Standards
This activity introduces students to the concept of collecting and analyzing data and using conjectures to formulate new questions.