Numbers Directed Numbers Many of the numbers we use represent situations which have directions as well as size The numbers which ha...

  • (no title)
    statement. Read more focused and specialized articles on content, design and methodologies SIMPLE STATEMENT PROBLEM TEMPLATE 9 10.  This t...
  • Equation of a Straight Line
    Equation of a Straight Line The equation of a straight line is usually written this way: y = mx + b (or "y = mx + c" i...
  • Angles of Elevation and Depression
    Angles of Elevation and Depression The  angle of elevation  of an object as seen by an observer is the angle between the horizontal an...