Projection of Pentagonal Pyramid solid

Post on 13-Apr-2017

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Transcript of Projection of Pentagonal Pyramid solid

Draw a Pentagonal Pyramid of base size 30mm and axis length 60mm is resting on HP on one of its triangular face with its axis parallel to VP , Draw its Projections

X Y

Draw XY Line as shown

X Y

30

Draw Pentagon Pyramid top view as shown

PL note the base edge of the Pyramid

X Y

a

b

c

d

e

o

Name the points as shown

X Y

a

b

c

d

e

o

Draw projectors as shown

X Y

a

b

c

d

e

o

60

o’Mark Pyramid height 60mm as shown

Name the points as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

Name the points as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

Join the lines as shown to get front view

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

a1’

e1’(b

1’)

d1’(c

1’)

o1’

Transfer the front view as shown

resting on HP on one of its triangular face

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

a1’

e1’(b

1’)

d1’(c

1’)

o1’

Draw projectors as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

a1’

e1’(b

1’)

d1’(c

1’)

o1’

Draw projectors as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

a1’

e1’(b

1’)

d1’(c

1’)

o1’

a1

b1

c1

d1

e1

o1

Name the points as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

a1’

e1’(b

1’)

d1’(c

1’)

o1’

a1

b1

c1

d1

e1

o1

Joint the points as shown

3030

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

a1’

e1’(b

1’)

d1’(c

1’)

o1’

a1

b1

c1

d1

e1

o1

FRONT VIEW

TOP VIEWAll DIMENSIONS ARE IN mmSCALE 1:1

60

30

Draw a Pentagonal Pyramid of base size 30mm and axis length 60mm is resting on HP on one of its base side and triangular face containing that base side is Perpendicular to both VP and HP with its axis parallel to VP , Draw its Projections

X Y

Draw XY Line as shown

X Y

30

Draw Pentagon Pyramid top view as shown

PL note the base edge of the Pyramid

X Y

a

b

c

d

e

o

Name the points as shown

X Y

a

b

c

d

e

o

Draw projectors as shown

X Y

a

b

c

d

e

o

60

o’Mark Pyramid height 60mm as shown

Name the points as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

Name the points as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

Join the lines as shown to get front view

X Y

Draw XY Line as shown

X Y

30

Draw Pentagon Pyramid top view as shown

PL note the base edge of the Pyramid

X Y

a

b

c

d

e

o

Name the points as shown

X Y

a

b

c

d

e

o

Draw projectors as shown

X Y

a

b

c

d

e

o

60

o’Mark Pyramid height 60mm as shown

Name the points as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

Name the points as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

Join the lines as shown to get front view

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

a1’ e1’(b1’)d1’(c1’)

o1’

Transfer the front view as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

a1’ e1’(b1’)d1’(c1’)

o1’

Draw projectors as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

a1’ e1’(b1’)d1’(c1’)

o1’

Draw projectors as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

a1’ e1’(b1’)d1’(c1’)

o1’

Triangular face perpendicular to both VP and HP

Mark the points as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

a1’ e1’(b1’)d1’(c1’)

o1’

Triangular face perpendicular to both VP and HP

Join the points as shown

X Y

a

b

c

d

e

o

o’

a’ e’(b’) d’(c’)

a1

b1

c1

d1

e1

o1

a1’ e1’(b1’)d1’(c1’)

o1’

30

60

TOP VIEW

FRONT VIEW

All DIMENSIONS ARE IN mmSCALE 1:1