Question

Which letter labels a vertex?

A. A only
B. B
C. C
D. A and D

Answer 1

l think it is c

Explanation:

Answer 2

C

Explanation:

In geometry, a vertex, often denoted by letters such as P, Q, R, S, is a point where two or more curves, lines, or edges meet. As a consequence of this definition, the point where two lines meet to form an angle and the corners of polygons and polyhedra are vertices.