Technical Drawing - Exam Papers - Ordinary - 2008 - Building
Fig. 2 shows the outline plan and elevation of a roof.
Surfaces A, B and C have a pitch of 50 degrees. Surfaces D, E and F have a pitch of 40 degrees.
(a) Draw the given plan and elevation of the roof.
(b) Develop the surface F.
(c) Find the dihedral angle between the roof surfaces C and E.
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