en.wikipedia.org/wiki/Vertex_(geometry)

In geometry, a **vertex** (plural: **vertices** or vertexes) is a point where two or more
curves, lines, or edges meet. As a consequence of this definition, the point where
...

www.mathsisfun.com/geometry/vertices-faces-edges.html

**Vertices**, Edges and Faces. **Vertex**, Edge and Face A **vertex** is a corner. An edge
is a line segment that joins two **vertices**. A face is an individual surface.

mathcentral.uregina.ca/qq/database/qq.09.06/s/sophie1.html

Hi Sophie. Here is a drawing showing you a flat hexagon shape and an odd 3-D
shape. **Vertices** is the plural form of the word **vertex**. A **vertex** is a single point.

sciencing.com/vertices-math-5066316.html

Apr 24, 2017 **...** In math and geometry, a **vertex** -- the plural of **vertex** is **vertices** -- is a point where
two straight lines or edges intersect. In other words, a **vertex** ...

www.mathopenref.com/vertex.html

**Vertex** typically means a corner or a point where lines meet. For example a
square has four corners, each is called a **vertex**. The plural form of **vertex** is
**vertices**.

www.dictionary.com/browse/vertices

the **vertex** of a mountain. 2. Anatomy, Zoology. the crown or top of the head. 3.
Craniometry. the highest point on the midsagittal plane of the skull or head
viewed ...

www.ixl.com/math/grade-1/count-sides-and-vertices

Fun math practice! Improve your skills with free problems in 'Count sides and
**vertices**' and thousands of other practice lessons.

www.mathnstuff.com/math/spoken/here/1words/v/v8.htm

A triangle has three **vertices**, a quadrilateral has four, a pentagon has five, etc. 2.
n. the maximum or minimum point on a parabola, its only point on its axis of ...