| Benjamin Martin - Plane trigonometry - 1736 - 414 pages
...Triangles the Angles at the Bile are equal ; &?, č contra. -.. .THEOREM VHI. •. • • . • • • **Any two Sides of a Triangle, are together greater than the Third Side.** N. Б. Thefe Fhre Theorems laft mentioned, are demonftrated after the fame Manner as in Plain Triangles... | |
| Sir John Leslie - Geometry, Analytic - 1809 - 542 pages
...being thus neither equal to AB, nor less than it, must therefore be greater than AB. PROP. XVI. THEOR. **Two sides of a triangle are together greater than the third side.** The two sides AB and BC of the triangle ABC are together greater than the third side AC. For produce... | |
| Euclid - Geometry - 1810 - 518 pages
...AB; therefore AC is greater than AB. Wherefore the greater angle, &c. QED PROP. XX. THEOR. See Note. **ANY two sides of a triangle are together greater than the third side. Let ABC be a triangle; any two** Bides of it together are greater than the third side, viz. the sfdes BA, AC greater than the side BC;... | |
| Sir John Leslie - Geometry - 1817 - 454 pages
...the difference between the sides AB and AC is less than the third side BC. 12. From the property that **two sides of a triangle are together greater than the third side,** may be derived the generic character of a straight line : The shortest line that can be drawn between... | |
| John Mason Good - 1819 - 740 pages
...greater angle of every triangle is subtended by the greater bide, or has the greater tide opposite to it **Prop. XX. Theor. Any two sides of a triangle are together greater than the third side.** Prop. XXI. Ihcur. If. from the ends of the side of a triangle, there be drawn two straight lint; to... | |
| Sir John Leslie - Geometry, Modern - 1820 - 488 pages
...BC being thus neither equal to AB, nor less than it, must therefore be greater than AB. % PROP. XIV. **THEOR. Any two sides of a triangle are together greater than the third side.** The two sides AB and BC of the triangle ABC are together greater than the third side AC. For produce... | |
| Euclid, Robert Simson - Geometry - 1821 - 514 pages
...shown that it is not equal to AB; therefore AC is greater than AB. Wherefore the greater angle, &c. QED **PROP. XX. THEOR. ANY two sides of a triangle are together...ABC be a triangle; any two sides of it together are** great erthanthe third side, viz. the sides BA, AC greater than the side BC; and AB, BC greater than... | |
| Euclides - 1821 - 294 pages
...line, of which one is perpendicular to it, and the other not, the perpendicular is the least. PROP. 20, **THEOR. Any two sides of a triangle are together greater than the third.** Bisect the angle contained by the two sides* the bisecting line shall cut the third side into segments... | |
| Robert Simson - Trigonometry - 1827 - 513 pages
...that it is not equal to AB : therefore AC is greater than AB. Wherefore the greater angle, &c. e. ED **PROP. XX. THEOR. Any two sides of a triangle are together greater than the** See N. third side. Let ABC be a triangle : any two sides of it together shall be greater than the third... | |
| Industrial arts - 1827 - 600 pages
...right linr." Again, the first problem which he introduces has, for its object, to establish " that **any two sides of a triangle are, together, greater than the third side."** He might, \ve think, have taken this for ”minted with as much safety as that, " when equals are added... | |
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