Which undefined geometric term is described as an infinite set of points that has length but not width?

The answer is line.

Step-by-step explanation:

A line is an undefined geometric term that has an infinite set of points that has length but not width.

A line has infinite number of points, that combine to form a length but each point has no width. It has infinite length and no thickness.

So, your answer is - line.

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

∈3,600

step-by-step explanation: