Where does “tatsihaan” come from?

tatsihaan (Tagalog) comes from Tagalog tatsiha, from Tagalog tatlo, from Proto-Philippine *ta-təlu.

tatsihaan (Tagalog): trigonometry

Definitions

  1. trigonometry

Ancestry of “tatsihaan”, step by step

StepLanguageWordMeaning
1Tagalogtatsihatriangle
2Tagalogtatlothree
3Proto-Philippine*ta-təlu—
Every word from Proto-Philippine *ta-təlu →