| Robert Simson - Trigonometry - 1762 - 488 pages
...which are the angles at the bafe of the triangle ABC. and it has alfo been proved that the angle FBC **is equal to the angle GCB, which are the angles upon the other** fide of the bafe. Therefore the angles at the bafe, &c. Q^ED COROLLARY. Hence every equilateral triangle... | |
| Robert Simson - Trigonometry - 1775 - 534 pages
...which are the angles at the bafe of the triangle ABC : And it has alfo been proved that the angle FBC **is equal to the angle GCB, which are the angles upon the other** fide of the bafe. Therefore the angles at the bafe, &c. QED CoRoLLARY. Hence every equilateral triangle... | |
| Euclid, John Playfair - Euclid's Elements - 1795 - 462 pages
...which are the angles at the bafe of the triangle ABC : And it has alfo been proved that the angle FBC **is equal to the angle GCB, which are the angles upon the other** fide of the bafe. Therefore the angles at the bafe, &E.C. Q..ED CoRoLLARY. Hence everj equilateral... | |
| Alexander Ingram - Trigonometry - 1799 - 374 pages
...•which are the angles at the bafe of the triangle ABC : And it has alfo been proved, that the angle FBC **is equal to the angle GCB, which are the angles upon the other** fide of the bafe. Therefore the angles at the bafe, Sec. QED COROLLARY. Hence every equilateral triangle... | |
| Robert Simson - Trigonometry - 1804 - 530 pages
...which are the angles at the bafe of the triangle ABC. and it has alfo been proved that the angle FBC **is equal to the angle GCB, which are the angles upon the other** fide of the bafe. Therefore the angles at the bafe, &c. .Q._E. D. . CoRoLLARY. Hence every equilateral... | |
| John Playfair - Mathematics - 1806 - 320 pages
...which are the angles at the base of the triangle ABC : and it has also been proved, that the angle FBC **is equal to the angle GCB, which are the angles upon...COROLLARY. Hence every equilateral triangle is also** equi* angular. . PROP. VI. THEOR. IF two angles of a triangle be equal to one another, the sides which... | |
| Euclides - 1814 - 560 pages
...which are the angles at the base of the triangle ABC : And it has also been proved that the angle FBC **is equal to the angle GCB, which are the angles upon...the base. Therefore the angles at the base, &c. QED** In BD take any point F, and from AE the greater, cut • 3. i. off AG equal a to AF, the less, and... | |
| Euclides - 1816 - 588 pages
...the angles at the base of the triangle ABC : And it has also been proved that the angle FBC • • , **is equal to the angle GCB, which are the angles upon...side of the base. Therefore the angles at the base,** && QED COROLLAUY. Hence every equilateral triangle is also equiangular.' i' PROP. VI. THEOR. IF two... | |
| John Playfair - Circle-squaring - 1819 - 350 pages
...which are the angles at the base of the triangle ABC : And it has also been proved, that the angle FBC **is equal to the angle GCB, which are the angles upon...of the base. Therefore, the angles at the base, &c.** Q, ED COROLLA.RY. Hence every equilateral triangle is also equiangular. PROP. VI. THEOR. . , If two... | |
| John Playfair - 1819 - 354 pages
...which are the angles at the base of the triangle ABC : And it has also been proved, that the angle FBC **is equal to the angle GCB, which are the angles upon...side of the base. Therefore, the angles at the base,** kc. QED COROLLARY. Hence every equilateral triangle is also equiangular.. PROP. VI. THEOR. If two angles... | |
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