Plane and solid analytic geometry; an elementary textbook (1904)
Ashton, Charles Hamilton, 1866-1936 · New York, C. Scribner's Sons · leaf 26
ir formulas aresimpler, yet it will occa-sionally be desirable to usethe more general system.But rectangular coordi-nates will always be un-derstood unless anothersystem is distinctly speci-fied. In locating or plotting apoint whose coordinates are given, some convenient unitof measure must first… … Fig. 8. 10 ANALYTIC GEOMETRY [Ch. II, § 0 to the axes, and their intersection will locate the pointwhose coordinates were given. The following figuresillustrate the method. Coordinate paper having two per-pendicular sets of parallel lines is very useful, and shouldbe obtained by the student. C-A,…
Geometry, Analytic
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