Triangle Sum

Students investigate triangle sums.  In this triangle sums lesson, students construct a triangle and measure its' angles.  Students calculate the angle sums and record their observations.  Students create an exterior angle to the triangle and record their observations.  Students construct parallel lines cut by a transversal using the triangle and record their observations.

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Resource Details

Grade
9th - 12th
Subjects
Geometry
2 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning
Technology
Calculator
Year
1996
Usage Permissions
Fine Print: Educational Use