 | Peter Nicholson - 1825 - 1046 σελίδες
...XIV. Theorem. If, at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles, together equal to two right angles, these two straight lines shall be in one and the same straight line. At the point В in the straight... | |
 | Robert Simson - 1827 - 546 σελίδες
...XIV. THEOR. If , at a point, in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line. At the point B in the straight... | |
 | Thomas Perronet Thompson - 1833 - 168 σελίδες
...XIII. THEOBEM. — If, at a point in a straight line, two other straight lines, on the opposite sides of it, make the adjacent angles together equal to two right angles; those two other straight lines shall be in one and the same straight line. At the point B in the straight... | |
 | 1835 - 684 σελίδες
...line . . . ax. 4 (J>) If at a point in a straight line two other straight lines upon opposite sides of it make the adjacent angles together equal to two right angles, these two straight unes shall be in one and the same straight line 5 (c) A straight line is the shortest... | |
 | Euclid - 1835 - 540 σελίδες
...PROP. XIV. THEOR. If, at a point in a straight line, two other straight lines upon the opposite sides of it, make the adjacent angles, together equal to two right angles, these two straight lines shall be in one and the same straight line. At the point B in the straight... | |
 | John Playfair - 1836 - 148 σελίδες
...PROP. II. THEOR. If, at a point in a straight line, two other straight lines on the opposite sides of it make the adjacent angles together equal to two right angles, these two straight lines shall be in the same straight line. At the point B in the straight line BD,... | |
 | 1836 - 488 σελίδες
...angles. XIV. If, at a point in a straight line, two other straight lines, upon the op. posite sides of it, make the adjacent angles together equal to two right angles, these two straight lines are in one and the same straight line. XV. If two straight lines cut one another,... | |
 | Euclides - 1837 - 112 σελίδες
...ad absurdum). Theorem. If, at a point in a straight line, two other straight lines on opposite sides of it make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line. Steps of the Demonstration. Suppose... | |
 | Euclid, James Thomson - 1837 - 410 σελίδες
...PROP. XIV. THEOR. IF, at a point in a straight line, two other straight lines on the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines are in one and the same straight line. At the point B in the straight line... | |
 | Andrew Bell - 1837 - 290 σελίδες
...XIY. THEOREM. If, at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shiill be in one and the same straight line. At the point B in the straight... | |
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If, at a point in a straight line, two other straight lines upon the opposite sides of it, make the adjacent angles, together equal to two right angles, these two straight lines shall be in one and the same straight line. 
