děngbiānsānjiǎoxíng
ㄉㄥˇ ㄅㄧㄢ ㄙㄢ ㄐㄧㄠˇ ㄒㄧㄥˊ
Simplified 等边三角形
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 等邊三角形 and it comes back until you know it.