VERTEX's Sentences and Contexts

Learn VERTEX from sentences of classic books. The app collects 10,000 middle or hard words; input your word, you not only get its meaning and example, but also have sentences and their contexts from classic literatures.

 Sentences of vertex
Definition:
n. highest point; apex or summit; common point of two lines of angle
Example:
Let us drop a perpendicular line from the vertex of the triangle to the base.
Sentence in Classic: