PracticalStudent.com
|
|||
Technical Drawing - Exam Papers - Ordinary - 1998 - Paper 1Question 6(a) In a hyperbola the distance from the focus to the vertex is 30 mm and the eccentricity is 1.5. Draw a portion of the hyperbola. (b) In Fig. 6 the line DD is the directrix of a parabola and A and B are points on the curve. The
position of the focus F is shown. Show how the position of the focus is determined and draw a
portion of the curve. ![]() ![]() |
|||