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 TrigonometryE. Duyckinck, and George Long, 1824 - 333 σελίδες |
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Αποτελέσματα 1 - 5 από τα 100.
Σελίδα 22
... draw a straight line equal to a given straight line . Let A be the given point , and BC the given straight line ; it is re- quired to draw , from the point A , a straight line equal to BC . From the point A to B draw ( 1. Post . ) the ...
... draw a straight line equal to a given straight line . Let A be the given point , and BC the given straight line ; it is re- quired to draw , from the point A , a straight line equal to BC . From the point A to B draw ( 1. Post . ) the ...
Σελίδα 23
... drawn equal to the given straight line BC . Which was to be done . PROP . III . PROB From the greater of two given ... draw ( 2. 1. ) the straight line AD equal to C ; and from the centre A , and at the distance AD , describe ( 3. Post ...
... drawn equal to the given straight line BC . Which was to be done . PROP . III . PROB From the greater of two given ... draw ( 2. 1. ) the straight line AD equal to C ; and from the centre A , and at the distance AD , describe ( 3. Post ...
Σελίδα 28
... draw a straight line at right angles to a given straight line , from a given point in that line . F Let AB be a given straight line , and C a point given in it ; it is re- quired to draw a straight line from the point C at right angles ...
... draw a straight line at right angles to a given straight line , from a given point in that line . F Let AB be a given straight line , and C a point given in it ; it is re- quired to draw a straight line from the point C at right angles ...
Σελίδα 29
... draw a straight line perpendicular to a given straight line , of unlimited length , from a given point without it . Let AB be a given straight line , which may be length both ways , and let C be a point without it . draw a straight line ...
... draw a straight line perpendicular to a given straight line , of unlimited length , from a given point without it . Let AB be a given straight line , which may be length both ways , and let C be a point without it . draw a straight line ...
Σελίδα 41
... draw a straight line through a given point parallel to a given straight line . A Let A be the given point , and BC the given straight line , it is re- quired to draw a straight line through the point A , parallel to the straight line BC ...
... draw a straight line through a given point parallel to a given straight line . A Let A be the given point , and BC the given straight line , it is re- quired to draw a straight line through the point A , parallel to the straight line BC ...
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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 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 parallelepipeds 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 shewn side BC sine solid angle solid parallelepipeds spherical angle spherical triangle straight line AC THEOR third touches the circle triangle ABC triangle DEF wherefore