Projection of planes 025
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Projection of planes 025

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Projection of planes 025 Presentation Transcript

  • 1. Q12.7: Draw the projections of a regular hexagon of 25mm sides, having one of its side inthe H.P. and inclined at 60 to the V.P. and its surface making an angle of 45º with the H.P. Read problem and answer following questions 1. Surface inclined to which plane?______ 2. Assumption for initial position? plane // to ____ 3. So which view will show True shape? _______ 4. Which side will be vertical? ___________ Hence begin with __,draw hexagon ______ X-Y line, taking one side vertical. Plane inclined to HP Side on the H.P. making 60 at 45 and ┴ to VP with the VP. e1’ d1’ Plane parallel to HP f1’ c1’ a’ b’ c’ f’ d’ e’ 45º a1’ X b1’ Y 60º f f1 a e a1 e1 b d b1 d1 c1 c