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 Llibres Llibres 121 - 130 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 ... - Pągina 44
1836 - 472 pągines
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## The Practical Teacher; with which is Incorporated the Practical ..., Volum 2

Joseph Hughes - 1883
...angle EDG, .'.(I. 26) the angle GEA= the angle FEA. And CE, EA = BE, EA .-.CAE = BAE (I. 4). Q- E- D12. If a straight line touch a circle and from the point...straight line be drawn cutting the circle, the angles which the line makes with the line touching the circle shall be equal to the angles which are in the...
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## The Elements of Euclid for the Use of Schools and Colleges: Comprising the ...

Euclid, Isaac Todhunter - 1883 - 400 pągines
...perpendicular to DE, but FC; therefore FC is perpendicular to DE. EUCLID'S ELEMENTS. PROPOSITION 19. 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. Let the straight...
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## Cambridge university examination papers

...that FG is equal to GB. 6. If two circles cut one another, they shall not have the same centre. 7. 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...
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## Stewart's guide-book to the queen's scholarship and certificate examinations ...

Stewart W. and co - 1884
...also equilateral. QEF ANSWERS TO SCHOLARSHIP QUESTIONS. which (his line makes with the line touching the circle shall be equal to the angles in the alternate segments of the circle. (b) If a tangent be defined as the limiting position of a secant, show that the tangent to a circle...
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## The Elements of Euclid, books i. to vi., with deductions, appendices and ...

Euclides - 1884
...circle, and from the point of contact a chord be drawn, the angles which the chord makes with the tangent shall be equal to the angles in the alternate segments of the circle. EBF Let ABC be a circle, EF a tangent to it at the point B, and from B let the chord BD be drawn :...
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## Cambridge University Examination Papers.Michaelmas Term,1884 to Easter Term ...

...from the centre : and those which are equally distant from the centre are equal to one another. 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...
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## The First Six Books of the Elements of Euclid: And Propositions I-XXI of ...

Euclid, John Casey - 1885 - 312 pągines
...XXXII.— THEOREM. If a line (EF) be a tangent to a, circle, and from the point of contact (A) a chord (AC) be drawn cutting the circle, the angles made by this line with the tangent are respectively equal to the angles in the alternate segments of the circle. Dem. — (1)....
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## The first six books of the Elements of Euclid, and propositions i ..., Llibre 11

Euclides, John Casey - 1885
...XXXII.— THEOREM. If a line (EF) be a tangent to a circle, and from the point of contact (A) a chord (AC) be drawn cutting the circle, the angles made by this line with the tangent are respectively equal to the angles in the alternate segments of the circle. Dem. — (1)....
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## Calendar of Dalhousie College and University

Dalhousie University - 1887
...rectangle contained by the whole and one of the parts may be equal to the square on the other part. 11. Tf 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. 12. In a circle,...
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## Annual Report

...externally, the straight line which joins their centres shall pass through the point of contact, 9. If a straight line touch a circle, and from the point of contact a straight line b« drawn cutting the circle, the angles which this line makes with the line touching the circle shall...
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