triangulate vs split up

triangulate is not a noun while split up is a noun.

Word	Noun	Adjective	Verb	Adverb
triangulate	No	Yes	Yes	No
split up	Yes	No	Yes	No

As verbs, split up is a hypernym of triangulate; that is, split up is a word with a broader meaning than triangulate:

Other hypernyms of triangulate include carve up, dissever, divide, separate, split.

triangulate (noun)	split up (noun)
	an increase in the number of outstanding shares of a corporation without changing the shareholders' equity

triangulate (adjective)	split up (adjective)
composed of or marked with triangles

triangulate (verb)	split up (verb)
survey by triangulation	become separated into pieces or fragments
measure by using trigonometry	get a divorce; formally terminate a marriage
divide into triangles or give a triangular form to	discontinue an association or relation; go different ways
	separate into parts or portions