Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 312
Ex. 1153. IIow many planes may be passed through any two pointsin space ? why ? Ex. 1154. At a point P in a given straight line AB in space, con-struct a line perpendicular to AB. IIow many such lines can be drawn ? BOOK VI 301 LINES AND PLANESProposition I. Theorem 610. A plane is determined hy a… … Given line AB and P, a point not in AB.To prove that AB and P determine a plane. Argument 1. Through AB pass any plane, as MN. 2. Eevolve plane ifJV about AB as an axis until it contains point P. Call theplane in this position RS, 3. Then plane RS contains line AB and point P. 4. Furthermore, in no…
Geometry, Plane · Geometry, Solid
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