Technical Drawing - Exam Papers - Higher - 1995 - Building

Cycloids | Interpenetration | Exam Papers

Question 2

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Fig. 2 shows the outline plan and elevation of a roof. Surface B has a pitch of 45°, surface C has a pitch of 30° and surface D has a pitch of 40°. The dihedral angle between surfaces A and B is 160°.

(a) Draw the given plan and elevation.

(b) Determine the dihedral angle between the surfaces C and D.

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