Triangle Orthocenter Investigation

Author

John Olive

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Geometry: Analytic Geometry

Math: Geometry: Reasoning

Math: Geometry: Triangles

Math: Algebra II: Quadratics

Level

9-12
College

Activity Time

60 Minutes

TI Calculator

TI-Nspire™ CX series

Resource Types

Lessons

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Triangle Orthocenter Investigation

Activity Overview

Investigating the locus of the orthocenter of a triangle as one vertex moves on a line parallel to the opposite side of the triangle -- fitting a quadratic function to this locus.

Before the Activity

Download the TNS file and make it available to students. Make copies of the handout as desired.

During the Activity

Work through the activity as indicated in the attached document.

Download Files

Download All Files (ZIP)

During the Activity Files

Teacher Notes PDF TI-Nspire Activity TNS

Author

John Olive

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Geometry: Analytic Geometry

Math: Geometry: Reasoning

Math: Geometry: Triangles

Math: Algebra II: Quadratics

Level

9-12
College

Activity Time

60 Minutes

TI Calculator

TI-Nspire™ CX series

Resource Types

Lessons

Report an Issue

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Triangle Orthocenter Investigation

Triangle Orthocenter Investigation

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