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2.5 - Linear Pair

2.5 - Vertical Angles

3.2 - Parallel 1

3.3 - Parallel 2

3.9 - Parallel & Perpendicular Slopes

4.1 - Triangle Sum

4.1 - Triangle Exterior Angle

4.3 - SSS

4.3 - SAS

4.4 - ASA

4.4 - AAS

4.4 - AAA

4.4 - SSA

4.5 - Isosceles Triangles

5.1 - Midsegments of Triangles

5.2-5.4 - Points of Concurrency

5.5 - Triangle Inequalities

6.1 - Polygon Interior Angles

6.1 - Polygon Exterior Angles

6.2 - Properties of Parallelograms

6.4 - Rectangles, Rhombuses and Squares

8.2 & 8.3 - The Pythagorean Theorem and Its Converse

9.4 - Rotations

9.4 - Rotations (NEW GEOGEBRA)

9.6 - Dilations

9.6 - Dilations (NEW GEOGEBRA)

12.1 - Tangent Properties 1

12.1 - Tangent Properties 2

12.3-12.4 Investigations

Equation of a Circle 1

Equation of a Circle 2

Unit Circle