My solution; more regarding 'double angle lemma' in my book 'Rose thorns - geometry gewels'
Abonați-vă la:
Postare comentarii (Atom)
https://artofproblemsolving.com/community/c6h616123p3670325
This is my synthetic proof to the subject problem:
This is my synthetic proof to the subject problem:
Niciun comentariu:
Trimiteți un comentariu