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 Llibres Llibres 71 - 80 de 194 sobre If a straight line touch a circle, and from the point of contact a straight line.... If a straight line touch a circle, and from the point of contact a straight line be drawn cutting the circle, the angles... The Teacher's Assistant in the "Course of Mathematics Adapted to the Method ... - Pàgina 44
1836 - 472 pàgines
Visualització completa - Sobre aquest llibre ## Examination papers used at the examinations for direct commissions [&c.].

War office - 1858 - 12 pàgines
...the provisions were then exhausted in 5 days ; find the number of men in the garrison at first. 6. If a straight line touch a circle and from the point...straight line be drawn cutting the circle, the angles which this line makes with the line touching the circle shall be equal to the angles which are in the...
Visualització completa - Sobre aquest llibre ## Examination papers used at the examinations for admission to the Royal ...

Sandhurst roy. military coll - 1859 - 1869 pàgines
...the straight line intercepted without the triangle between the perpendicular and the obtuse angle. 4. If a straight line touch a circle and from the point...straight line be drawn cutting the circle, the angles which this line makes with the line touching the circle shall be equal to the angles which are in the...
Visualització completa - Sobre aquest llibre ## Elements of Geometry: Containing the First Six Books of Euclid : with a ...

John Playfair - 1860 - 317 pàgines
...the same two ; and when the adjacent angles are equal, they are right angles. , PROP. XXXII. THEOR. If a straight line touch a circle, and from the point...the circle, the angles made by this line with the Itne which touches the circle, shall be equal to the angles in the alternate segments of the circle....
Visualització completa - Sobre aquest llibre ## Euclid's Elements of Geometry: Chiefly from the Text of Dr. Simson, with ...

Robert Potts - 1860 - 361 pàgines
...that is, FC is perpendicular to DE. Therefore, if a straight line, &c. QED PROPOSITION XIX. THEOREM. If a straight line touch a circle, and from the point of contact a ttraight line be drawn at right angles to the touching line, the center of the circle shall be in that...
Visualització completa - Sobre aquest llibre ## Euclid's Elements of plane geometry [book 1-6] explicitly enunciated, by J ...

Euclides - 1860
...perpendicular to it besides FC ; that is, FC is perpendicular to DE. GE If a straight line be a tangent to a circle, and from the point of contact a straight line be drawn perpendicular to the tangent, the centre of the circle shall be in that line. Given that the straight...
Visualització completa - Sobre aquest llibre ## Examination papers used at the examinations for direct commissions [&c.].

War office - 1861 - 12 pàgines
...rectangle contained by the whole and one of the parts may be equal to the square on the other part. 4. If a straight line touch a circle and from the point of contact a straight line be drawn at right angles to the touching line, the centre of the circle shall be in that line. Voluntary Portion....
Visualització completa - Sobre aquest llibre ## Euclid's plane geometry, books iii.-vi., practically applied; or, Gradations ...

Euclides - 1861
...; if without, as AF, the ¿_ FAB is > a rt. ¿. VB Pnоr. 32. — THEOK. If a straight line touches a circle, and from the point of contact a straight line be drawn cutting the circle ; the angles which this line makes icith the line touching the circle, shall be equal to the angles which are in...
Visualització completa - Sobre aquest llibre ## The school Euclid: comprising the first four books, by A.K. Isbister

Euclides - 1862
...; that Is, FC Is perpendicular to DE. Therefore, if a straight line, &c. QED PROP. XIX.— THEOREM. If a straight line touch a circle, and from the point of contact a straight line be drawn at right angles to the touching line, the centre of the circle shall be in that line. (References —...
Visualització completa - Sobre aquest llibre ## The school edition. Euclid's Elements of geometry, the first six books, by R ...

Robert Potts - 1864
...that is, FC is perpendicular to DE. Therefore, if a straight line, &c. QED PROPOSITION XIX. THEOREM. If a straight line touch a circle, and from the point of contact a straight line be drawn at right angles to the touch ing line, the center of the circle shall be in that line. Let the straight...
Visualització completa - Sobre aquest llibre ## SESSIONAL PAPERS OF THE ROYAL INSTITUTE OF BRITISH ARCHITECTS

...or in the circumference, which shall touch a given circle. 32. Theorem. If & straight line touches a circle, and from the point of contact a straight line be drawn cutting the circle ; the angles which this line makes with the line touching the circle, shall be equal to the angles which are in...
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