Books Books
THE greater angle of every triangle is subtended by the greater side, or has the greater side opposite to it.
Elements of Geometry: Containing the First Six Books of Euclid, with a ... - Page 33
by Euclid, John Playfair - 1819 - 333 pages

## The school Euclid: comprising the first four books, by A.K. Isbister

Euclides - 1862 - 172 pages
...greater than the side which is opposite to the less. (References— Prop. i. 5, 18.) Let ABC be any triangle, of which the angle ABC is greater than the angle BCA. Then the side AC shrill be greater than the side AB. For, if AC be not greater than AB, AC must either...

## Euclid's plane geometry, practically applied; book i, with explanatory notes ...

Euclides - 1863 - 72 pages
...and X greater than Y. much more is X greater than Z. PROP. 19. — THKOE. (Converse of the 18th.) The greater angle of every triangle is subtended by the...greater side, or has the greater side opposite to it. O DEM.— P. 5. P. 18. E. li Hyp. 21 Cone. In A ABC let £ ABC be > L ACB; then side AC is > side /...

## The school edition. Euclid's Elements of geometry, the first six books, by R ...

Euclides - 1864 - 448 pages
...AB C greater than the angle ACB. Therefore the greater side, &c. QED PROPOSITION XIX. THEOREM. The greater angle of every triangle is subtended by the...side, or, has the greater side opposite to it. Let AB C be a triangle of which the angle ABC is greater than the angle BCA. Then the side AC shall be...

## Euclid's Elements of geometry, the first four books, by R. Potts. Corrected ...

Euclides - 1864 - 262 pages
...QED PROPOSITION XIX. THEOREM. The greater angle of every triangle is subtended by the greater aide, or, has the greater side opposite to it. Let ABC be a triangle of which the angle ABCis greater than the angle BCA. Then the side AC shall be greater than the side AB. For, if AC be...

## Euclid's Elements of Geometry: Chiefly from the Text of Dr. Simson ...

Robert Potts - 1865 - 528 pages
...greater side, &c. QED PROPOSITION XIX. THEOREM. The greater angle of every triangle is subtended by (he greater side, or has the greater side opposite to...which the angle ABC is greater than the angle BCA. Then the aide AC shall be greater than the side AB. For, if AC be not greater than AB, AC must either...

## The College Euclid: Comprising the First Six and the Parts of the Eleventh ...

Euclides - 1865 - 402 pages
...3. The greater side of every triangle is opposite to the greater angle . . . . . . . . I. 18. 4. The greater angle of every triangle is subtended by the...greater side, or has the greater side opposite to it * . . . L 19. 5. Any two sides of a triangle are together greater than the third . . . . . . . . ....

## Elements of plane geometry, book i, containing nearly the same propositions ...

Euclides - 1865 - 80 pages
...greater ; therefore AB is equal to AC. PROPOSITION XX. TIIEOR. The greater angle of every triangle has the greater side opposite to it. Let ABC be a triangle of which the angle B is greater than the angle C, the side AC is also greater than the side AB. For if it be not greater,...

## The Elements of Euclid for the Use of Schools and Colleges: Comprising the ...

Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 424 pages
...ACB. [Axiom 9. . .., Wherefore, the greater side &c. QED l( * • '' 7 PROPOSITION 19. THEOREM. The greater angle of every triangle is subtended by the...triangle, of which the angle ABC is greater than the angle ACB : the side AC is also greater than the side AB. For if not, AC must be either equal to AB or less...