Textbook of Engineering Drawing, Second Edition

5.34 Textbook of Enginnering Drawing------------------

Problem: A pentagonal plane ABCDE 005 mm side has its plane inclined 50° to H.P. Its diameter
joining the vertex B to the mid point F of the base DE is inclined at 25° to the xy-line. Draw its
projections keeping the comer B nearer to VP.

Solution: (Fig.5.46)

x----+-+--+--+-+--+~+-~----~~H__1--+_-r_,_--y

e d

Fig. 5.46

Problem: A regular pentagon ABCDE, of side 25 mm side has its side BC on ground. Its plane is

perpendicular to H.P and inclined at 45° to the V.P. Draw the projections of the pentagon and sho\\

its traces when its comer nearest to v.p is 15 mm from it.

Solution: (Fig.5.47)

b

Fig. 5.47