Elements of Geometry: Containing the First Six Books of Euclid, with a Supplement on the Quadrature of the Circle, and the Geometry of Solids: to which are Added Elements of Plane and Spherical TrigonometryCollins & Hannay, 1860 - 333 sider |
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Resultat 1-3 av 49
Side 69
... pass through the centre , they do not bisect each other . Let ABCD be a circle , and AC , BD two straight lines in it , which cut one another in the point E , and do not both pass through the cen- tre : AC , BD do not bisect one another ...
... pass through the centre , they do not bisect each other . Let ABCD be a circle , and AC , BD two straight lines in it , which cut one another in the point E , and do not both pass through the cen- tre : AC , BD do not bisect one another ...
Side 74
... pass through A. Therefore , if two circles , & c . Q. E. D. PROP . XII . THEOR . If two circles touch each other externally , the straight line which joina their centres will pass through the point of contact . Let the two circles ABC ...
... pass through A. Therefore , if two circles , & c . Q. E. D. PROP . XII . THEOR . If two circles touch each other externally , the straight line which joina their centres will pass through the point of contact . Let the two circles ABC ...
Side 90
... passes through the centre , cut the other AC , which does not pass through the centre , in E , but not at right angles : then , as be- fore , if BD be bisected in F , F is the centre of the circle . Join AF , and from F draw ( 12. 1 ...
... passes through the centre , cut the other AC , which does not pass through the centre , in E , but not at right angles : then , as be- fore , if BD be bisected in F , F is the centre of the circle . Join AF , and from F draw ( 12. 1 ...
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Vanlige uttrykk og setninger
ABC is equal ABCD altitude angle ABC angle ACB angle BAC angle EDF arch AC base BC bisected centre circle ABC circumference cosine cylinder demonstrated diameter draw equal and similar equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle fore four right angles given straight line greater hypotenuse inscribed join less Let ABC Let the straight line BC magnitudes meet multiple opposite angle parallel parallelogram perpendicular polygon prism PROB produced proportionals proposition Q. E. D. COR Q. E. D. PROP radius ratio rectangle contained rectilineal figure remaining angle segment semicircle side BC sine solid angle solid parallelopipeds spherical angle spherical triangle straight line AC THEOR third touches the circle triangle ABC triangle DEF wherefore