What is a vertex?

a tool used to measure and draw angles

the common endpoint of two rays in an angle

the common side of two adjacent angles

an angle that measures between one hundred eighty degrees and three hundred sixty degrees.

Question

What is a vertex?

 a tool used to measure and draw angles

 the common endpoint of two rays in an angle

 the common side of two adjacent angles

 an angle that measures between one hundred eighty degrees and three hundred sixty degrees.

anonymous · Answer

a vertex is the highest pint of something each angular point of a polygon, polyhedron, or other figure.

ddcamp · Answer

A vertex is pretty much a corner, the point where two sides of an angle meet. 
Which of the choices describes this situation?

anonymous · Answer

the second one is "the common endpoint of two adjacent angles" is the best answer

anonymous · Answer

for this situation