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Technical Drawing - Exam Papers - Ordinary - 2001 - BuildingQuestion 2Fig. 2 shows the outline plan and elevation of a roof. Surface B has a pitch of 40°, surface C has a pitch of 30°, and surface D has a pitch of 35°. (a) Draw the given plan and elevation of the roof. (b) Determine the pitch of surface A. (c) Develop the surface D. (d) Find the dihedral angle between the surfaces C and D. Scale 1 : 100 ![]() ![]() |
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