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Lesson 1.3

Author:Rolyn Grace Vergara, Tim Brzezinski, GeoGebra Materials Team, David T, Jacob Orner

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Isosceles Right Triangle
Perpendicular Lines: Quick Exploration
Congruent Figures
Pythagorean Template: Integer Legs
Pythagorean Theorem: Extension Exercises

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ANGLES
Angle Formed by Chord & Tangent (I)
Explorations 1
Theorem 6 Angle at Centre Twice Angle at Circumference
Flower with Elypse,Jamie GER

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Sine
Tangent Function
Rotation
Scalene Triangles
Bar Chart or Bar Graph

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