Technical Drawing - Exam Papers - Higher - 1996 - Paper 1
Fig. 1 shows a quadrilateral ABCD inscribed in a circle. The lines AO, B0 and CO are 50mm, 30mm and 70mm long, respectively.
(a) Draw the quadrilateral ABCD.
(b) From D draw two straight lines which shall divide the area of the quadrilateral ABCD into three equal parts.
(c) On a separate diagram draw a circle which shall be tangential to the lines AD and BC and shall pass through the point O.