1. Problem 5 : draw a regular hexagon of 40 mm sides, with its two sides vertical. Draw a circle
of 40 mm diameter in its centre. The figure represents a hexagonal plate with a hole in it and
having its surface parallel to the VP. Draw its projections when the surface is vertical and
inclined at 30º to the VP.
a’
a a1’
11’
1’ f1’ 121’ 21’ b1’
f’ 12’ 2’ b’
11’ 3’ 111’ 31’
10’ 4’ 101’ 41’
5’ 91’ 51’
9’
e1’ c1’
e’ 8’ 6’ c’ 81’ 61’
7’ 71’
d’ 30º d1’
X Y
e f
a d b c 10
e f 9 a d
11 8
10 9 8 1 2 3 4 12 1
11 12 7 6 5 7 2
6 3 4 b c
5