Technical Drawing - Exam Papers - Ordinary - 2004 - Building

Question 2

  

Fig. 2 shows the outline plan and elevation of a roof.

All roof surfaces have a pitch of 50°.

(a) Draw the given plan and elevation of the roof.

(b) Develop the surface B.

(c) Find the dihedral angle between the roof surfaces A and B.

Scale 1 : 100

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