Sal proves that the angles of an equilateral triangle are all congruent (and therefore they all measure 60Â°), and conversely, that triangles with all congruent angles are equilateral. Sal proves that the angles of an equilateral triangle are all congruent (and therefore they all measure 60Â°), and conversely, that triangles with all congruent angles are equilateral.
How to say hello in Thailand. While your hands are together in a Thai wai, say âSah-wah-deeâ (as spelled) and then either âkhrapâ (sounds like kap because they rarely pronounce the ârâ) if you are male or âkhaâ if you are female.
Saying Hello in Fictional Languages. 1  1. Say hello in D'ni: Hello in D'ni is shorah, which also means goodbye or peace. D'ni is a language created for the computer games Myst and Riven. 2  2. Say hello in Double Dutch: Hello in Double Dutch is Hutch-e-lul-lul-o.