Textbook of Engineering Drawing, Second Edition

(Jacob Rumans) #1

7.4 Textbook of Enginnering Drawing-----------------


x


o
(Y)


o


X:--+-1 a1

a

Fig. 7.3 Development of Square Pyramid

Development of Pentagonal Pyramid.


Construction (Fig.7.4)


Development

D

Fig. 7.4 Development of Pentagonal Pyramid

F
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