Euclid, eg first asserts and proves, that the exterior angle of a triangle is greater than either of the interior opposite angles... Plane Geometry - Page 40by Edith Long, William Charles Brenke - 1916 - 276 pagesFull view - About this book
| Sir John Leslie - Geometry, Analytic - 1809 - 542 pages
...consequently those sides must be equal. Cor. Every equiangular triangle is also equilateral. PROP. X. THEOR. The exterior angle of a triangle is greater than either of the interior opposite angles. The exterior angle BCF, formed by producing a side AC of the triangle ABC, is greater... | |
| Encyclopedias and dictionaries - 1816 - 764 pages
...right angles (Th. 6.) therefore the three angles of the triangle are equal to two right angles. COR. i. The exterior angle of a triangle is greater than either of the interior oppofite angles. COR. ». Any two angles of a triangle are together lefs than two right angles. COR.... | |
| Richard Whately - Rhetoric - 1833 - 376 pages
...in Mathematics for a question to be waived in this manner. Euclid, eg first asserts aud proves, that the exterior angle of a triangle is greater than either of the interior opposite angles ; without being able to determine at once, how much greater; — and that any two angles... | |
| Richard Whately - Rhetoric - 1839 - 372 pages
...in Mathematics for a question to be waived in this manner. Euclid, eg first asserts and proves, that the exterior angle of a triangle is greater than either of the interior opposite angles ; without being able to determine at once, how much greater ; — and that any two... | |
| Richard Whately (abp. of Dublin.) - 1841 - 558 pages
...in Mathematics for a question to be waived in this manner. Euclid, eg first asserts and proves, that the exterior angle of a triangle is greater than either of the interior opposite angles;—without being able to determine at once, how much greater;—and that any two angles... | |
| Richard Whately - English language - 1841 - 374 pages
...in Mathematics for a question to be waived in this manner. Euclid, eg first asserts and proves, that the exterior angle of a triangle is greater than either of the interior opposite angles ; without being able to determine at once, hoie much greater; — and that any two... | |
| Scotland free church, gen. assembly - 1847 - 554 pages
...parallel lines. State concisely the difference between a direct and a« indirect demonstration. Prove that the exterior angle of a triangle is greater than either of the interior opposite angles. Prove that the exterior angle is equal to both the interior and opposite angles. Prove... | |
| Richard Whately - English language - 1846 - 366 pages
...in Mathematics for a question to be waived in this manner. Euclid, eg first asserts and proves, that the exterior angle of a triangle is greater than either of the interior opposite angles ; — without being able to determine at once, how much greater ; — and that any... | |
| Her MAjesty' Inspectors of schools - 1850 - 912 pages
...troy of this compound metal yields 66s., what weight of pure silver is there in 20s. Section VII. 1. The exterior angle of a triangle is greater than either of the interior and opposite. 3. Of all triangles on the same base and between the same parallels the isosceles has... | |
| Great Britain. Committee on Education - 1850 - 942 pages
...parallel lines. State concisely the difference between a direct and an indirect demonstration. Prove that the exterior angle of a triangle is greater than either of the interior opposite angles. Prove that the exterior angle is equal to both the interior and opposite angles, Prove... | |
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