Gore, James Howard, 1856-1939 · New York, Longmans, Green, and co. · leaf 161
148 SOLID GEOMETRY. [Bit. VI. … Since OC meets the line PB pro-duced at a point further from thepoint P than does OB, OC is (by 58)greater that OB. But OB = OA, therefore OC > OA. Q.E.D. 335. COR. 1. The perpendicular is£/<e shortest distance from a point to a plane; therefore, by the distance of a point from a plane…
Geometry
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