Instructional Videos and Geogebra apps for Bush Geometry Classes

Quadrilateral & Midsegment Properties

• Click here for Quadrilateral Geogebra Apps

Geometry Conjectures

• Linear Pair of Angles

• Vertical Angles

• Slope Rise & Run

• Parallel Lines and Special Angles

• Mid-point of Line Segments

• Triangle Sum Conjecture

• Triangle Exterior Angle

• Triangle Inequality Conjectures

Geometry Investigations

Parallelogram Investigation

• Properties of Parallelograms

Triangle Congruency Investigation

• Triangle Congruency Intro
• SSS & SAS Congruency Shortcuts
• AAA Congruency Analysis - Is it a true Shortcut?
• SSA Congruency Analysis - Is it a true Shortcut?
• ASA & SAA Congruency Analysis - Are these true Shortcuts?

Geometry Instrument Constructions

• How to construct Perpendicular and Angle Bisectors

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