Rectangular coordinates

The use of coordinates in simplifying the solution of problems involving time and distance is demonstrated. Teaches how a point is located by the use of two coordinates and explains what a coordinate is.

Sources

  1. 16mm Filmography (legacy record) — title, year, description, catalog record
  2. usgov-av-1974 — title, year, creator, length, color, sound, description
  3. 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record