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A regular pentagon of 30 mm sides is resting on HP on one of it’s sides with it’s surface 450 inclined to HP.Draw it’s projections when the side in HP makes 300 angle with VP
X Y
Draw XY line as shown
X Y
30
Draw pentagon keeping corner and side as shown
X Y
d
a
b
c
e
Name the points as shown
X Y
d
a
b
c
e
Draw projector as shown
X Y
d
a
b
c
e
Mark the points as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
Name the points and draw the front view as shown
X Y
d
a
b
c
e
b’ d’c’e’a’ 450
Draw a line as shown since surface is inclined to HP by 450.
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
450
Since Surface inclined to HP by 450.
Transfer the front view as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
Draw projectors as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
Draw projectors as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1
Mark the points and name it as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1
Join the points as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1300
Draw a line as shown
Since side in HP makes 300 angle with VPside in HP
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1a1
b1
c1d1
e1
Transfer the top view as shown
Now side in HP makes 300 angle with VP
Side lies at HP
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1a1
b1
c1d1
e1
Draw the projector as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1a1
b1
c1d1
e1
Draw the projector as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1a1
b1
c1d1
e1
b’1
e’1 c’1
d’1
a’1
Mark the points and Name it as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1a1
b1
c1d1
e1
b’1
e’1 c’1
d’1
a’1300
Join the points as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1a1
b1
c1d1
e1
b’1
e’1 c’1
d’1
a’1300
FRONT VIEW
TOP VIEW ALL DIMENSIONS ARE IN mmSCALE 1:1
30
450
A regular pentagon of 30 mm sides is resting on HP on one of it’s sides while it’s oppositevertex (corner) is 30 mm above HP. Draw projections when side in HP is 300 inclined to VP.
X Y
Draw XY line as shown
X Y
30
Draw pentagon keeping corner and side as shown
X Y
d
a
b
c
e
Name the points as shown
X Y
d
a
b
c
e
Draw projector as shown
X Y
d
a
b
c
e
Mark and Name the points as shown
b’ d’c’e’a’
X Y
d
a
b
c
e
b’ d’c’e’a’
Draw front view as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
30
Draw a line as shown
Since vertex (corner) is 30 mm above HP
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
450
Transfer the front view as shown
vertex (corner) is 30 mm above HP
30
sides is resting on HP
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
Draw projector as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
Draw projector as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1
Mark the points and name it as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1
Join the points as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1300
Draw a line as shown
side in HP is 300 inclined to VP.
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1a1
b1
c1d1
e1
Transfer the top view as shown
side in HP is 300 inclined to VP.
300
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1a1
b1
c1d1
e1
Draw the projector as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1a1
b1
c1d1
e1
Draw the projector as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1a1
b1
c1d1
e1
b’1
e’1 c’1
d’1
a’1
Mark the points and name it as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1a1
b1
c1d1
e1
b’1
e’1 c’1
d’1
a’1300
Join the points as shown
X Y
d
a
b
c
e
b’ d’c’e’a’
b1’
d1’
c1’e1’
a1’
b1c1
d1
a1
e1a1
b1
c1d1
e1
b’1
e’1 c’1
d’1
a’1300
FRONT VIEW
TOP VIEW ALL DIMENSIONS ARE IN mmSCALE 1:1
30
450
