Geometry, Two Column Proofs of Angles - Addition, Substitution & Transitive Property
This geometry video tutorial provides a basic introduction into two column proofs with angles. It covers the addition and subtraction property of equality as well as the substitution and transitive property of congruence. It also covers vertical angles, angle supplements and more. This video contains plenty of examples and practice problems on angle proofs.
Geometry Introduction:
https://www.youtube.com/watch?v=302eJ3TzJQU
Addition & Subtraction Equality Property:
https://www.youtube.com/watch?v=RslDIFh_kG8
Multiplication & Division Property Equality:
https://www.youtube.com/watch?v=nYCrcq5YDvQ
Transitive Property of Congruence:
https://www.youtube.com/watch?v=H3hvDbxntfo
Triangles - Basic Introduction:
https://www.youtube.com/watch?v=DdAwGinauoI
Alternate Interior & Exterior Angles:
https://www.youtube.com/watch?v=e4o7X6LyX-I
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2 Column Proofs of Congruent Segments:
https://www.youtube.com/watch?v=cboityRIf4Q
2 Column Proofs of Angles:
https://www.youtube.com/watch?v=kXcG6oYh3i8
Triangle Congruence - SSS, SAS, ASA:
https://www.youtube.com/watch?v=jWHOF6cFbpw
CPCTC - 2 Column Proofs With Triangles:
https://www.youtube.com/watch?v=eq1frp_ZyP8
Median of a Triangle Formula:
https://www.youtube.com/watch?v=_JdkDR4R8E4
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Final Exams and Video Playlists:
https://www.video-tutor.net/
Full-Length Videos and Worksheets:
https://www.patreon.com/MathScienceTutor/collections