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If from the ends of a side of a triangle, there be drawn two straight lines to a point within the triangle, these shall be less than the other two sides of the triangle, but shall contain a greater angle.
The synoptical Euclid; being the first four books of Euclid's Elements of ... - Página 22
por Euclides - 1853
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## The School World: A Monthly Magazine of Educational Work and Progress, Volumen4

1902 - 678 páginas
...YZ. (3) If from the ends of the side of a triangle FGH there be drawn two straight lines to a point K within the triangle, these shall be less than the...of the triangle, but shall contain a greater angle. (4) If 'he side of any triangle be produced, the exterior angle is equal to the two interior and opposite...
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## Euclid, Libro 1

Euclid, Rupert Deakin - 1903 - 212 páginas
...triangle there be drawn two straight lines to a point within the triangle these two straight lines shall be less than the other two sides of the triangle, but shall contain a greater angle. From the ends of the side BC of the triangle ABC let the two straight lines BD, CD be drawn to the...
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## A Text-book of Euclid's Elements for the Use of Schools, Libro 1

Euclid - 1904 - 488 páginas
...than BA ; and CB, BA are together greater than AC. QED PROPOSITION 21. THEOREM. If from, the ends of a side of a triangle, there be drawn two straight lines to a point within the triangle, then these straight lines shall be less than the other two sides of the triangle, but shall contain...
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## Henley's Encyclopædia of Practical Engineering and Allied Trades: A ...

Joseph Gregory Horner - 1909 - 560 páginas
...two sides of a triangle are together greater than the third side. (Prop. 20.) If from the ends of a side of a triangle there be drawn two straight lines...of the triangle but shall contain a greater angle. (Prop. 21.) If two triangles have two sides of the one equal to two sides of the other, each to each,...
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## Report of the Examinations Conducted by the Council of Higher Education ...

Newfoundland Council of Higher Education - 1911 - 252 páginas
...which meet at 0, show that A OB is also an isosceles triangle. (10) B 3. If, from the ends of the base of a triangle, there be drawn two straight lines to a point within the triangle, demonstrate that those straight lines shall be less than the other two sides of the triangle, but shall...
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## Journal of Education

1911 - 1330 páginas
...Geometry questions, or those formed by the edges of your sheet of foolscap? 2. If from the ends of a side of a triangle, there be drawn two straight lines to a point within the tritingle, then these straight lines shall be less than the other two sides of the triangle, but shall...
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## Report of the Examinations Conducted by the Council of Higher Education ...

Newfoundland Council of Higher Education - 1912 - 296 páginas
...two angles of a triangle are together less than two right angles. (10) A 6. If, from the ends of a side of a triangle, there be drawn two straight lines to a point within the triangle, demonstrate that these straight lines together shall be less than the other two sides of the triangle....
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## Parliamentary Papers, Volumen43

Great Britain. Parliament. House of Commons - 1863 - 616 páginas
...obtuse angkd triangle, acute angled triangle, rhombus, segment of a circle, and sector of a circle. 2. If from the ends of the side of a triangle, there...of the triangle, but shall contain a greater angle. If a trapezium and a triangle stand upon the same base, and the trapezium falls within the triangle,...
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## Annual Report of the Public Schools of the Province of British Columbia

British Columbia. Superintendent of Education - 1893 - 814 páginas
...the exterior angle is greater than either of the interior opposite angles. :"). If from the ends of a side of a triangle there be drawn two straight lines...of the triangle, but shall contain a greater angle. 6. If two triangles have two angles of the one equal to two angles of the other, each to each, and...
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## Parliamentary Papers, Volumen19

Great Britain. Parliament. House of Commons - 1861 - 588 páginas
...circle, is equal to both the rectangles contained by its opposite sides. No. 6. 1. If from the ends of a side of a triangle, there be drawn two straight lines...of the triangle, but shall contain a greater angle. 2. If in a circle two straight lines cut one another, which do not both pass through the centre they...
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