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 Llibres Llibres 71 - 80 de 113 sobre ... angles is called a right angle ; and the straight line which stands on the other.... ... angles is called a right angle ; and the straight line which stands on the other is called a perpendicular to it. 11. An obtuse angle is that which is greater than a right angle. 12. An acute angle is that which is less than a right angle. 13. A term... Elements of Geometry: Containing the First Six Books of Euclid with a ... - Pàgina 9
per John Playfair - 1855 - 318 pàgines
Visualització completa - Sobre aquest llibre ## The Elements of Euclid, containing the first six books, with a selection of ...

Euclides - 1874
...called a perpendicular to it. 11. An obtuse angle is that which is greater than a right angle. / 18. An acute angle is that which is less than a right angle. 13. A term or boundary is the extremity of any thing. 14. A figure is that which is inclosed by one...
Visualització completa - Sobre aquest llibre ## The elements of geometry, in eight books; or, First step in applied logic

L J V. Gerard - 1874
...sides are perpendicular to one another. An obtuse angle is that which is greater than a right angle ; an acute angle is that which is less than a right angle. 12. When two angles are together equal to a right angle they are complementary angles, and each of...
Visualització completa - Sobre aquest llibre ## Pure mathematics, Volum 1

Edward Atkins - 1874
...is that which, is less than a right angle. 13. A terra or boundary is the extremity of anything. 14. A figure is that which is enclosed by one or more boundaries. 15. A circle is a plane figure contained by one line, which is called the circumference, and is such,...
Visualització completa - Sobre aquest llibre ## Elements of Euclid [selections from book 1-6] adapted to modern methods in ...

Euclides - 1874
...10. An obtuse angle is that which is greater than a right angle, but less than two right angles. 11. An acute angle is that which is less than a right angle. 12. A figure is a portion of space enclosed by one or more boundaries. 13. A plane figure is that which...
Visualització completa - Sobre aquest llibre ## A school Euclid, being books i. & ii. of Euclid's Elements, with notes by C ...

Euclides - 1874
...called a perpendicular to it. 11. An obtuse angle is that which is greater than a right angle. 12. An acute angle is that which is less than a right angle. 13. A term or boundary is the extremity of any thing. 14. A figure is that which is enclosed by one...
Visualització completa - Sobre aquest llibre ## SYLLABUS OF PLANE GEOMETRY

1876
...A perpendicular 'to a straight line is a straight line that makes a right angle with it. DEF. 1 6. An acute angle is that which is less than a right angle. DEF. 17. An obtuse angle is that which is greater than one right angle, but less than two right angles....
Visualització completa - Sobre aquest llibre ## Elements of Geometry Containing Books I. to VI. and Portions of Books XI ...

James Hamblin Smith - 1876 - 348 pàgines
...which is greater than a right angle. XI. An ACUTE ANGLE is one which is less than a right angle. XII. A FIGURE is that which is enclosed by one or more boundaries. XIII. A CIRCLE is a plane figure contained by one line, which is called the CIRCUMFERENCE, and is such,...
Visualització completa - Sobre aquest llibre ## Euclid's Elements of Geometry: Chiefly from the Text of Dr. Simson, with ...

Robert Potts - 1876 - 403 pàgines
...called a perpendicular to it. XL •An obtuse angle is that which is greater than a right angle. xn. An acute angle is that which is less than a right angle. XIII. A term or Boundary is the extremity ot any tM%. XIV. A figure is that which is enclosed TiV one...
Visualització completa - Sobre aquest llibre ## Elements of geometry, based on Euclid, Llibre 1

Edward Atkins - 1877
...called a perpendicular to it. 1 1 . An obtuse angle is that which is greater than a right angle. 12. An acute angle is that which is less than a right angle. 13. A term or boundary is the extremity of anything. 14. A figure is that which is enclosed by one...
Visualització completa - Sobre aquest llibre ## The elements of plane geometry, from the Sansk. text of Ayra Bhatta, ed. by ...

Āryabhaṭa - 1878
...called a perpendicular to it. XVII. An obtuse angle is that which is greater than a right angle. And an acute angle is that which is less than a right angle. XVIII. Eeetilineal (or rectilinear) figures are those which are bounded by straight lines. XIX. Triangles...
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