 | Alfred Hiley - 1871 - 184 pages
...within fewer than three straight lines. X. A plane rectilineal angle is the inclination of two straight lines to one another which meet together, but are not in the same straight line. Thus the two straight lines CA and BA, meeting together at the point A, make the... | |
 | William Alexander Myers - Circle-squaring - 1873 - 238 pages
...but are not in the same direction. 22. A plane rectilineal angle is the inclination of two straight lines to one another which meet together, but are not in the same straight line. 23. A THEOREM is a truth requiring demonstration. 24. An AXIOM is a self-evident... | |
 | Henry Major - Student teachers - 1873 - 588 pages
...but are not in the same direction. IX. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. An angle is named from three or one letters, as ABC or B. X. When a straight line... | |
 | John Clement P. Aldous - 1874 - 104 pages
...ANGLES AND THE MEASUREMENT OF ANGLES. 1 A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. This is one of Euclid's Definitions, which describes the nature of the angles treated... | |
 | Euclides - 1874 - 342 pages
...are not in the same straight line. A 9. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. NB When several angles are at one point B, either of them is expressed by three... | |
 | Euclides - 1874 - 120 pages
...but are not in the same direction. 9. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. 10. When a straight line standing on another straight line, makes the adjacent... | |
 | Edward Atkins - 1874 - 428 pages
...but are not in the same direction. 9. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. Thus, the angle contained by the straight lines AB and EC is expressed either by... | |
 | Edward Atkins - 1876 - 130 pages
...but are not in the same direction. 9. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. NOTE. — When several angles are at one point B, any one of them 13 expressed... | |
 | Robert Potts - Geometry - 1876 - 446 pages
...but are not in the same direction. IX, A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same btraight line. D NB If there be only one angle at a point, it may be expressed by a letter placed... | |
 | Isaac Todhunter - Philosophy - 1877 - 452 pages
...to the reader, but we will draw attention to them. 12. An angle is the inclination of two straight lines to one another which meet together, but are not in the same straight line. Thus the two straight lines A 0, BO, which meet at O form an angle there. The angle... | |
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A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. 
