Published On Dec 23, 2017
This geometry video tutorial provides a basic introduction into the exterior angle inequality theorem. It explains how to use it in a two column proof situation.
Triangle Congruence - SSS, SAS, ASA: • Triangle Congruence Theorems, Two Col...
CPCTC - 2 Column Proofs With Triangles:
• CPCTC Geometry Proofs Made Easy, Tria...
Hypotenuse Leg Theorem - HL Postulate:
• Hypotenuse Leg Theorem - HL Postulate...
Detour Proofs - Double Triangle Congruence:
• Detour Proofs - Double Triangle Congr...
The Midpoint Formula:
• Midpoint Formula
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Missing Diagrams - 2 Column Proofs:
• Missing Diagrams With Two Column Proofs
Right Angle Theorem - SSS & SAS:
• Right Angle Theorem - SSS & AAS - Two...
Perpendicular Bisector Theorem:
• Perpendicular Bisector of a Line Segm...
Altitude, Median, Midpoint & P. Bisector:
• Altitudes, Medians, Midpoints, Angle ...
Parallel & Perpendicular Lines - Slope:
• Finding The Slope Given Two Points - ...
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Indirect Proofs - Example Problems:
• Indirect Proofs, Practice Problems, T...
Proving Parallel Lines With Proofs:
• Proving Parallel Lines With Two Colum...
The Exterior Angle Theorem:
• Exterior Angle Theorem For Triangles,...
Polygons:
• Polygons
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