Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 117
TIVE GEOMETRY [XI, § 115 Problem 11. To find the plane which contains a given line and isperpendicular to a given plane. Analysis. Through any point of the given line draw anauxiliary line perpendicular to the given plane. Any planecontaining this line will be perpendicular to the given plane(§…
Geometry, Descriptive
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