Geometry Proofs - Isosceles Triangles - SAS & AAS

This video tutorial focuses on geometry proofs on isosceles triangles beyond cpctc. The triangle congruence theorems mentioned in this are the SAS & AAS postulates. This video contains 3 example problems on proving isosceles triangles in the form of two column proofs.

2 Column Proofs of Congruent Segments:
   • Two Column Proofs of Congruent Segmen...  

2 Column Proofs of Angles:
   • Geometry, Two Column Proofs of Angles...  

Triangle Congruence - SSS, SAS, ASA:
   • Triangle Congruence Theorems, Two Col...  

CPCTC - 2 Column Proofs With Triangles:
   • CPCTC Geometry Proofs Made Easy, Tria...  

Median of a Triangle Formula:
   • Median of a Triangle Formula, Example...  

Altitude of a Triangle - Orthocenter:
   • Altitude of a Triangle - Finding The ...  

_____________________________________
Triangles, Medians, & Altitudes - Proofs:
   • Two Column Proofs - Triangles, Median...  

Angle Side Theorem - 2 Column Proofs:
   • Angle Side / Base-Angle Theorem - Two...  

Hypotenuse Leg Theorem - HL Postulate:
   • Hypotenuse Leg Theorem - HL Postulate...  

Detour Proofs - Double Triangle Congruence:
   • Detour Proofs - Double Triangle Congr...  

Missing Diagrams - 2 Column Proofs:
   • Missing Diagrams With Two Column Proofs  

_______________________________________
Final Exams and Video Playlists:
https://www.video-tutor.net/

Full-Length Videos and Worksheets:
  / collections