Geometry Tutorial #4 -Circles (Practice)

#IMO​ #Geometry #MathOlympiad​
In this video we we apply the technique of power of point, radical axis, and contact triangle lengths on various Olympiad Geometry Problems including problems from all different National Math Olympiads (USAMO, Russian MO, Canada MO).
00:00 Intro
0:36 Ex1: USAMO 2009/1
12:07 Ex1: An unnoticable case
25:29 Ex2: Euler’s Theorem
38:23 Ex3: Russian MO/2010
01:01:30 Ex4: Canada 2007/5 a Tough angle-chasing
01:18:42 Summary
Thanks to Arc for desigining the thumbnail.
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