TLE

• It is used for measuring instrument that measures only 1 foot or 12 inches

  1 foot ruler
• Its core function is to replicate the dimension in full size or to decrease or expand it on a drawing

  Scale
• It is an instrument used for measuring angles

  Protractor
• What are the values of each line in ruler?

  Small Lines: 8 odd numbers with /16

  Medium Lines: 4 odd numbers with /8

  Large Lines: 2 odd numbers with /4

  Big lines: 1 odd number with /2
• It is used in drawing horizontal lines as a guide for triangles

  T-square
• It is used to draw vertical and oblique lines

  Triangles
• It is an instrument used in drawing circles and arcs

  Compass
• Its uses is to transfer measurements by marking off points and to divide equal parts

  Divider
• Drawn from top to bottom

  Vertical Line
• Drawn from left to right

  Horizontal Line
• Drawn from top to bottom BUT slanted

  Inclined/Oblique Line
• It is similar to letter C but no straight line from start to end point of the line

  Curved Line
• It is a drawing without the use of any drawing instrument except pencil

  Freehand Drawing
• It is a drawing with the use of drawing instrument like ruler and others that could make the drawing accurate

  Mechanical Drawing
• It is a drawing with no particular object seen but has a meaning

  Artistic/Abstract Drawing
• It is a thick line

  Visible Line
• It is a medium thick dashes represents the hidden part of the drawing

  Hidden Line
• It represents the center axis of a circle

  Center Line
• It is a thin line used to show that the surface has been cut

  Section Line
• It is a thin line that extends

  Extension Line
• It is a thin line with an arrowhead

  Dimension Line
• It is a medium thick line consisting of broken and straight lines draw alternately

  Long Break Line
• It is a thick line drawn in freehand to show details that a part has been cut off

  Short Break Line