 | Peter Nicholson - 1832 - 424 pages
...surface with which a straight line will every where coincide: and is otherwise called a straight surface. Plane figures, bounded by right lines, have names according to the number of their sides, or of their angles, for they have as many sides as angles: the least number is three. An equilateral triangle... | |
 | 1835 - 398 pages
...is curved. 21. Plane Figures are bounded either by right linee or curve*. 22. Plane figures that are bounded by right lines have names according to the number of their sides, or of their angles ; for they have as many sides as angles, the least number being three. 23. A figure... | |
 | Edward Shaw - 1836 - 438 pages
...right line will every way coincide; but if not, it is curved. 21. Plane figures are bounded either by right lines or curves. 22. Plane figures, bounded...equilateral triangle is that whose three sides are equal, as 0. 24. An isosceles triangle has only two sidi as P. 25. A scalene triangle has all its sides unequal,... | |
 | William Grier - 1836 - 384 pages
...is curved. 21. Plane Figures are bounded either by right lines or curves. 22. Plane figures that are bounded by right lines have names according to the number of their sides, or of their angles ; for they have as many sides as angles ; the least number being three. 23. A figure... | |
 | William Grier - 1836 - 380 pages
...curved. 21. Plane Figures are bounded either by right lines or curves. 22. Plane figures that are hounded by right lines have names according to the number of their sides, or of their angles; for they have as many sides as angles; the least umber being three. figure of three... | |
 | William Grier - 1839 - 324 pages
...curved. • 21. Plane Figures are bounded either by right lines or curves. 22. Plane figures that are bounded by right lines have names according to the number of their sides, or of their angles ; for they have as many sides as angles ; the least number being three. 23. A figure... | |
 | Benjamin Greenleaf - 1839 - 356 pages
...curved. 20. Plane figures are bounded either by right lines or curves. 21. Plain figures, that are bounded by right lines, have names according to the number of their sides, or of their angles ; for they have as many sides as angles, the least number being three. 22. A figure... | |
 | Benjamin Greenleaf - 1841 - 334 pages
...curved. 20. Plane figures are bounded either by right lines or curves. 21. Plain figures, that are bounded by right lines, have names according to the number of their sides, or of their angles ; for they have as many sides as angles, the least number being three. 22. A figure... | |
 | Charles Waterhouse - 1842 - 178 pages
...straight line joining those points lies wholly within that surface. NOTE. — Plane figures, that are bounded by right lines, have names according to the number of their sides, or of their angles ; for they have as many sides as angles, the least number being three, which is called... | |
 | William Grier - 1842 - 320 pages
...receives particular denominations from the relations of its sides and angles. 22. Plane figures that are bounded by right lines have names according to the number of their sides, or of their angles ; for they have as many sides as angles; the least number being three. 24. An Equilateral... | |
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Plane figures that are bounded by right lines have names according to the number of their sides, or of their angles ; for they have as many sides as angles ; the least number being three. 
