... reciprocal to the heights; 13 (3) and the task is then made. And if it is not the base being given, but the axis, then, obtaining Y by the same principle, the things mentioned in the proposition will ... magnitude, as a position: it is the line on which Z is situated, K is erected, etc. Hence the strange description, “Given in position, limited at .” 101 Z begins as a position at (d) and becomes ... generalizability. Rather, the hypothetical nature of the construction is stressed. Further, the main idea of the construction is to fix a machine on a diagram. So the impression is as hero 275...