Sample for title block
TITLE
DR.BY GUTEMA KETEMA
CHECK.BY
ASSIGN. NO.
SCALE INSTIT. AU
DATE 02/02/2003
Figure 2.2 Sample Title block figure
ii. Triangles (setsquares)
They are used to construct the most common angles (i.e. 30^0 ,
450 , 60^0 ) in technical drawings. The 45^0 x 45^0 and 30^0 x 60^0
triangles are the most commonly used for ordinary work. They
are shown in the fig. 2.2 below.
Figure 2.3 triangles or set squares
450 x45^0 triangle300 x60^0 triangle