By drawing parallel lines one below the other
By drawing lines by rotating tee square through 180 Degree
By drawing a line near the top edge of the drawing board
By drawing straight line near the bottom edge of the drawing board
Protractor
Set-square
Compass
French curve
Vertical
Horizontal
Curved
Angular
45 Degree
90 Degree
180 Degree
270 Degree
Large-size divider
Large-size compass
Lengthening bar
Bow compass