projection of planes 025
TRANSCRIPT
Q12.7: Draw the projections of a regular hexagon of 25mm sides, having one of its side in
the H.P. and inclined at 60 to the V.P. and its surface making an angle of 45º with the H.P.
X Y
a
b
c
d
e
f
f’ e’d’c’b’a’
a1
b1
c1
d1
e1
f1
45º
60º
a1’
b1’
c1’
d1’e1’
f1’
Plane parallel to HP
Plane inclined to HP
at 45 and ┴ to VPSide on the H.P. making 60
with the VP.
Read problem and answer following questions
1. Surface inclined to which plane?______
2. Assumption for initial position? plane // to ____
3. So which view will show True shape? _______
4. Which side will be vertical? ___________
Hence begin with __,draw hexagon ______
X-Y line, taking one side vertical.