| 1846
...THEOR. 14. 1 Eu. 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 AB let BC, BD,... | |
| Great Britain. Committee on Education - 1847
...Prove that, 1. If at a point in a given 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 one and the same straight line. 2. Any two sides of a triangle... | |
| Euclides - 1847
...GEN. ENUN. — 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. PART. ENUN. — At the pt. A.... | |
| Euclides - 1848
...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. PROP. XV. THEOREM. EUCLID S ELEMENTS.... | |
| Euclides - 1849
...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... | |
| Elias Loomis - 1849 - 226 páginas
...of Prop. II.). 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 are in one and the same straight line. then will BD be in the same straight... | |
| George Moody - 1851
...SECTION I.—1. If at a point in a 'given straight line, two other straight lines on the opposite side **of it make the adjacent angles together equal to two right angles,** these straight lines are in one and the same straight line. 3. Upon a given straight line to describe... | |
| Euclides - 1853 - 147 páginas
...— THEOREM. If , at a point in a straight line, two other straiglit 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... | |
| Euclides - 1853
...PROP. 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 B, in the straight... | |
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