@mathhub_vn But why is there an assumption that top triangle bottom ends are equal? To really solve this you will have to provide another angle degree.
@MaryTilesTexas Wait can someone see this message? Did I get unbanned?! I am confused how North Korea unbanned me, oh sorry Musk probably did. Not sure. Ohh if you see this just get the right people for your birthday and make them make you happy.