A ray is part of a line. It has one endpoint and extends infinitely in one direction. To name a ray, say the name of its endpoint first and then say the name of one other point on the ray (e.g., 𝐴𝐵[→ above] read as “ray 𝐴𝐵”).
Lessons for this standard
Resources cannot be aligned to this standard, browse sub-standards to find lessons.