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Technical Drawing - Exam Papers - Higher - 1994 - Paper 1Question 1Given the horizontal and vertical protections of two planes ABCD and ABE. A = 145 - 55 - 5 (a) Determine the dihedral angle between the planes. (b) Show the projections of a line drawn from E which shall touch the plane ABCD at a distance of 90 mm from E and which shall be inclined at 45° to the horizontal plane. (c) On a separate diagram, draw the projections of the skew lines AD and BE and show the projections of the shortest horizontal distance between them. ![]() |
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