- trirectangular spherical triangle
- triángulo esférico trirectángular
English-Spanish mathematics dictionary. James G., James R.C.. 1964.
English-Spanish mathematics dictionary. James G., James R.C.. 1964.
trirectangular — |trī+ adjective Etymology: tri + rectangular of a spherical triangle : having three right angles * * * trirectangular see tri 1 … Useful english dictionary