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GeoGebra
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Outline
Triangle Sum Properties
Investigating the Triangle Angle Sum Theorem
Investigating Triangle Exterior Angles
Triangle Sum Properties
Author:
Jill Alsman
Students will investigate the sum of the measure of the interior angles of triangles, look at a proof, as well as investigate the measure of an exterior angle of a triangle.
Investigating the Triangle Angle Sum Theorem
Investigating Triangle Exterior Angles
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Investigating the Triangle Angle Sum Theorem
New Resources
רישום חופשי
Quiz: Vertical Angles and Linear Pairs
Level Curves
Toroidal Spiral
Graph of y = ax² + bx + c
Discover Resources
Corresponding Angles
parabola
교점
Land Proposal
Addition and Subtraction
Fibonacci Spiral & No. Line V1.1
Discover Topics
Logic
Quadrilaterals
Secant Line or Secant
Random Variables
Square
