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Technical Drawing - Exam Papers - Ordinary - 2002 - BuildingQuestion 2Fig. 2 shows the outline plan and elevation of a roof. Surface A has a pitch of 40°, surface B has a pitch of 30° and the surfaces C and D have a pitch of 60°. (a) Draw the given plan and elevation of the roof. (b) Develop the surface D. (c) Find the dihedral angle between the surfaces A and B. Scale 1 : 100 |
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