Comunitatea Profesorilor de Matematica din Romania, Dorinel Anca, https://www.facebook.com/photo?fbid=122188313486433379&set=gm.4432210257066968&idorvanity=1467372433550780

 

Geometria Super Top, Anonymous Participant, https://www.facebook.com/photo/?fbid=3258267951025277&set=gm.2206643150106042&idorvanity=830782544358783

 

Geometria Super Top, Fatyh Eymen Hallaç, https://www.facebook.com/photo?fbid=10163429481193190&set=gm.2202568100513547&idorvanity=830782544358783

 

Geometria Super Top, Anie Luc, https://www.facebook.com/photo?fbid=122151056636416607&set=gm.2188242201946137&idorvanity=830782544358783

 A soution using both synthetic & metric solution:

Fly Can, https://www.facebook.com/photo?fbid=946922227869134&set=gm.1573448447080342&idorvanity=544207276671136

 

Geometria Super Top, https://www.facebook.com/photo?fbid=1455912716165133&set=gm.2199590264144664&idorvanity=830782544358783

 

Aops, https://artofproblemsolving.com/community/c6t48f6h2810357_find_the_measure_of_the_angle