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Technical Drawing - Exam Papers - Ordinary - 2006 - Paper 1Question 6(a) A parabola has 20mm between its focus and vertex. Locate the directrix and draw a portion of the curve. (b) Shown is the directrix DD1 of a hyperbola.
Two points, P and Q on the curve are also shown. F indicates
the approximate position of the focus. ![]() ![]() ![]() ![]() |
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