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Books Bücher 161 - 163 von 163 in 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 at right angles to the touching line, the centre of the circle shall be in that line. "
Military examinations. Mathematical examination papers, set for entrance to ... - Seite 99
von Woolwich roy. military acad, Walter Ferrier Austin - 1880
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Examination,Midsummer,1879

Education Department - 1879
...equal to the angle at the circumference of the other if the angles are subtended by equal arcs. 6. If a straight line touch a circle and from the point of contact a straight line be drawn cutting a circle, the angle which this line makes with the line touching the circle shall be equal to the angles...
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Calendar

University of St. Andrews - 1900
...twice as old as B. Find their present ages. 7. If a, b, c, d be in continued proportion, prove that B. 8. If a straight line touch a circle, and from the point of contact a straight line be drawn meeting the circle, the angles which this line makes with the line touching the circle are respectively...
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The Bombay University Calendar

University of Bombay - 1904
...the angle subtended by PQ at B ie equal to the angle subtended at A by the line joining the centres. 8. If a straight line touch a circle, and from the point of contact a 13 chord bo drawn, the angles which this chord makes with the tangent shall be equal to the angles...
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