 Definition. The projection of a point on a line is the foot of the perpendicular from the point to the line. Thus A  New Plane Geometry - Page 104by Wooster Woodruff Beman, David Eugene Smith - 1899 - 252 pagesFull view - About this book
 | Walter Nelson Bush, John Bernard Clarke - Geometry - 1905 - 378 pages
...answers. XIV. PYTHAGOREAN GROUP DEFINITIONS PROJECTION ox A LINE The Projection of a Point on a straight line is the foot of the perpendicular from the point to the line. The line on which the perpendicular is dropped is called the Base of Projection. The Projection of... | |
 | Edward Rutledge Robbins - Geometry, Plane - 1906 - 268 pages
....-.tx = nr(?) (329). Consequently, a - b = t2 + n -r (Ax. 6). QED 339. The projection of a point upon a line is the foot of the perpendicular from the point to the line Thus, the projection of P is J. NM The projection of a definite line upon an indefinite line is the part... | |
 | Edward Rutledge Robbins - Geometry - 1907 - 428 pages
...x = n , r (?) (329). Consequently, a. b = P + n .r (Ax. 6). QED 339. The projection of a point upon a line is the foot of the perpendicular from the point to the line Thus, the projection of P is J. iL "O NM The projection of a definite line upon an indefinite line is the... | |
 | Webster Wells - Geometry - 1908 - 336 pages
...the result is zero. 254. Defs. The projection of a point upon a straight line of indefinite length, is the foot of the perpendicular from the point to the line. Thus, if line AA' be perpendicular to line CD, the projection of point A on line CD is point A'. ' B' D The... | |
 | Webster Wells - Geometry - 1908 - 329 pages
...the result is zero. 254. Defs. The projection of a point .upon a straight line of indefinite length, is the foot of the perpendicular from the point to the line. Thus, if line AA' be perpendicular to line CD, the projection of point A on line CD is point A1. C A'. B'... | |
 | Elmer Adelbert Lyman - Geometry - 1908 - 364 pages
...and a side of a square are incommensurable. 404. Definitions. The projection of a point on a straight line is the foot of the perpendicular from the point to the line. ,B M A B M N M N M N \/ 405. The projection of a given line segment on a straight line is the segment... | |
 | Webster Wells - Geometry, Plane - 1908 - 208 pages
...the result is zero. 254. Defs. The projection of a point upon a straight line of indefinite length, is the foot of the perpendicular from the point to the line. Thus, if line AA' be perpendicular to line CD, the projection of point A on line CD is i ! point A'. ' B'... | |
 | Clara Avis Hart, Daniel D. Feldman - Geometry, Modern - 1911 - 332 pages
...far from the center is a chord whose length is 12 inches ? 450. Def. The projection of a point upon a line is the foot of the perpendicular from the point to the line. 451. Def. The projection of a line segment upon a line is the segment of the second line included between... | |
 | Arthur Schultze, Frank Louis Sevenoak - Geometry - 1913 - 486 pages
...the A with a rt. A which has the same arms as the given one. 328. DBF. The projection of a point upon a line is the foot of the perpendicular from the point to the line. 329. DBF. The projection of one line upon another is the segment between the projections of the extremities... | |
 | Arthur Schultze, Frank Louis Sevenoak - Geometry, Plane - 1913 - 328 pages
...the A with a rt. A which has the same arms as the given one. 328. DBF. The projection of a point upon a line is the foot of the perpendicular from the point to the line. 329. DEF. The projection of one line upon another is the segment between the projections of the extremities... | |
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