tle quiz

Provides a straight working edge neccessary for construckting horizontal lines and vertical line

Used to construck horizontal lines.It also serves as a base for this triangles when drawing vertical lines.

Replaces the T-square.It moves up and down the drawing surface by means of pulleys and guide rope.

with 30-60-90 degrees and 45-45-90 degrees angles are used for drawing vertical lines and the T-suare or Parallel rule as the horizontal support.

Used to draw angles other than the usual 15 degrees increments.

Used to measure and draw angles not divisible by 15 degrees when neither the 30-60-90 degree triangle can be used

A scale is used to reproduce the dimensions of an object in a full reduce or enlarged size on a drawing

Used for drawubg curcles and arcs

Type of compass with needle points on both ends and is used for laying off points or transferring dimensions

Basic instruments used in mechanical drawing and come in varying degrees of hardness