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Technical Drawing - Exam Papers - Higher - 2005 - BuildingQuestion 2Fig, 2 shows the outline plan and elevation of roof surfaces and a dormer window. (a) Surfaces A and B have pitches of 50° and 45° respectively. Draw the plan and elevation of these two surfaces and determine the dihedral angle between them. (b) The line of intersection
between surface C and
the dormer surface E
has a true length of 7m.
The dihedral angle
between the surfaces A
and D is 135°. (c) Develop the surface C. Scale 1 : 100 ![]() ![]() |
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