Technical Graphics - Exam Papers - HL - 2006

Section B - Question 6

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The figure shows the design of the base for an electric iron.
The curve AB is a parabola with vertex A.
The curve CB is an identical parabola with vertex C.
The curve DEF is elliptical.
The curve DGF is portion of the same ellipse.
Draw the given design.
Show all constructions clearly.
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