Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 124
pends directly uponthe preceding problem. Problem 13. To find the point in which a straight line intersects aplane. Analysis. Through the given line, pass any auxiliary plane.Find the line of intersection of the auxiliary plane with thegiven plane, and note the point in which this line… … Fig. 176. plane, as X (§ 98). Find the line of intersection, B, of X andQ (Prob. 12, § 118). The line A intersects the line B in thepoint c, the required point of intersection of A and Q. Check. The projection ch is determined by the intersectionof Ah and Bh; C is independently determined by the…
Geometry, Descriptive
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