Two circle, Two parallel, Three points are collinear.

ABCE is a cyclic quadrilateral, BDFC is a cyclic quadrilateral, AE//DF. AF meets ED at J. AB meets EC at G. DB meets FC at H. Then H,G,J are collinear
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Đào Thanh Oai —

 
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Activity
Tags
collinear  line  parallel  pascal  point  tangential  thebault  three 
Target Group (Age)
19+
Language
English (United Kingdom)
 
 
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4.4
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