Problem 3.9 Engineering Curves - Construct a parabola by parallelogram method with the base dimension 140 mm and height 100 mm. The base of the parabola makes an
Problem 3.8 Engineering Curves - Construct a parabola by rectangle method with the base dimension 140 mm and height 100 mm. And also draw the tangent and normal
Problem 3.6 Engineering Curves - Construct an ellipse by arcs of circle method. The major and minor axes are 140 mm & 100 mm respectively. Also draw the