PracticalStudent.com


Technical Graphics  Exam Papers  HL  2011The figure shows the design of a logo for a bird sanctuary. The curve ABC is a parabola with vertex at B. The curve DEG is a semiellipse and point P is a point on the curve. Determine the length of the minor axis and draw the semiellipse DEG. The curve RS, with its vertex at R, is identical to a portion of the parabola ABC. Draw the curve RS showing clearly how to determine point S. The line AT is a tangent to the circle from A. Complete the given logo showing clearly all construction lines and points of contact. Note: Choose your own dimensions for the eye of the bird. 


