Geometrical Exercises for BeginnersMacmillan, 1882 - 203 sider |
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Side 9
... circle perpendiculars be drawn to a straight line outside the circle , the sum of these perpendiculars is constant . [ Consider Prop . 3. ] 7. A straight line of given length slides between two other straight lines at right angles ...
... circle perpendiculars be drawn to a straight line outside the circle , the sum of these perpendiculars is constant . [ Consider Prop . 3. ] 7. A straight line of given length slides between two other straight lines at right angles ...
Side 10
... circle whose centre is the vertex , and whose radius is half the given length . ] 8. If , from the vertex of a right - angled triangle , a perpendicular be drawn to the hypotenuse , the angle included between this line and that joining ...
... circle whose centre is the vertex , and whose radius is half the given length . ] 8. If , from the vertex of a right - angled triangle , a perpendicular be drawn to the hypotenuse , the angle included between this line and that joining ...
Side 17
... circle . T T S T 1 S Let PQS , PTS be two triangles , having their vertical angles PTS , PQS equal , and standing upon the same base PS : the same circle will pass through the points P , T , Q , S. For , if not , let the circumscribing ...
... circle . T T S T 1 S Let PQS , PTS be two triangles , having their vertical angles PTS , PQS equal , and standing upon the same base PS : the same circle will pass through the points P , T , Q , S. For , if not , let the circumscribing ...
Side 18
... circle will pass through the points P , T , Q , S. For , if not , let the circumscribing circle of the triangle PSQ not pass through T , but cut PT , produced if necessary , in T. Join QT " . Since the quadrilateral PTQS is inscribed in ...
... circle will pass through the points P , T , Q , S. For , if not , let the circumscribing circle of the triangle PSQ not pass through T , but cut PT , produced if necessary , in T. Join QT " . Since the quadrilateral PTQS is inscribed in ...
Side 19
... circle . A ' A P B Draw PQ a tangent to the circle . Then Similarly PA.PC = PQ2 . [ III . 36. ] PB.PD PQ . = .. PA . PC - PB.PD . Again , ( III . 22 ) the sum of the angles ABD , ACD is equal to two right angles ; but ( I. 13 ) the ...
... circle . A ' A P B Draw PQ a tangent to the circle . Then Similarly PA.PC = PQ2 . [ III . 36. ] PB.PD PQ . = .. PA . PC - PB.PD . Again , ( III . 22 ) the sum of the angles ABD , ACD is equal to two right angles ; but ( I. 13 ) the ...
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Geometrical Exercises: For Beginners (1882) Samuel Constable Ingen forhåndsvisning tilgjengelig - 2008 |
Geometrical Exercises: For Beginners (1882) Samuel Constable Ingen forhåndsvisning tilgjengelig - 2008 |
Vanlige uttrykk og setninger
AD² angle BAC angle BCD angle equal Assistant-Master base angles base BC BD² Bisect Cambridge centre chord circumference circumscribing circle Clifton College Conic Sections Consider Prop construct Crown 8vo draw ELEMENTARY TREATISE English equal to half escribed circle Eton College Extra fcap Fellow of St find the locus fixed point GEOMETRY given base given circle given difference given ratio given square given straight line Given the base given vertical angle GRAMMAR GREEK half a right half the given Hence HISTORY hypotenuse inscribed internal bisector intersection isosceles J. P. MAHAFFY John's College late Fellow LATIN Let ABC Mathematical meet middle point nine-point circle numerous Illustrations Owens College Oxford parallel perpendicular perpendicular to BC Professor prove quadrilateral R. C. JEBB radius rectangle rectangle contained right angle right-angled triangle School segment semicircle tangent triangle ABC Trinity College vertex W. K. CLIFFORD
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