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 TrigonometryW. E. Dean, 1851 - 317 sider |
Inni boken
Resultat 1-5 av 49
Side 44
... radius equal to AB , the other given side , would cut BC on opposite sides of C ' ; so that only one obtuse angled triangle could be B A formed ; that is , the triangle BC'A will be the triangle required . And , if the given angle were ...
... radius equal to AB , the other given side , would cut BC on opposite sides of C ' ; so that only one obtuse angled triangle could be B A formed ; that is , the triangle BC'A will be the triangle required . And , if the given angle were ...
Side 45
... radius equal to the other given side , describe an arc , cutting CB in B ; draw AB , and CAB will be the triangle requi- red . But if the given angle is acute , and the side opposite to it less than the other given side ; make the angle ...
... radius equal to the other given side , describe an arc , cutting CB in B ; draw AB , and CAB will be the triangle requi- red . But if the given angle is acute , and the side opposite to it less than the other given side ; make the angle ...
Side 46
... radius equal to the side of the other square , describe an arc cutting AD in D : the square described upon AD will be equivalent to the difference of the squares constructed upon AC and CD . For the triangle DAC is right angled ...
... radius equal to the side of the other square , describe an arc cutting AD in D : the square described upon AD will be equivalent to the difference of the squares constructed upon AC and CD . For the triangle DAC is right angled ...
Side 61
... radius of a circle is the straight line drawn from the centre to the circumference . 1. A straight line is said to touch a circle , when it meets the cir- cle , and being produced does not cut it . And that line which has but one point ...
... radius of a circle is the straight line drawn from the centre to the circumference . 1. A straight line is said to touch a circle , when it meets the cir- cle , and being produced does not cut it . And that line which has but one point ...
Side 85
... radius drawn to the point of contact is perpendicular to the tangent , it follows that the angle included by two tangents , drawn from the same point , is bisected by a line drawn from the centre of the circle to that point ; for this ...
... radius drawn to the point of contact is perpendicular to the tangent , it follows that the angle included by two tangents , drawn from the same point , is bisected by a line drawn from the centre of the circle to that point ; for this ...
Andre utgaver - Vis alle
Elements of Geometry: Containing the First Six Books of Euclid, with a ... Euclid,John Playfair Uten tilgangsbegrensning - 1853 |
Elements of Geometry;: Containing the First Six Books of Euclid, with Two ... Euclid,John Playfair Uten tilgangsbegrensning - 1795 |
Elements of Geometry: Containing the First Six Books of Euclid, with a ... John Playfair Uten tilgangsbegrensning - 1857 |
Vanlige uttrykk og setninger
ABC is equal ABCD adjacent angles altitude angle ABC angle ACB angle BAC base BC bisected centre chord circle ABC circumference cosine cylinder demonstrated described diameter divided draw equal and similar equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle fore four right angles given rectilineal given straight line greater Hence hypotenuse inscribed join less Let ABC Let the straight magnitudes meet multiple opposite angle parallel parallelogram parallelopiped perpendicular polygon prism PROB PROP proportional proposition quadrilateral radius ratio rectangle contained rectilineal figure remaining angle right angled triangle SCHOLIUM segment semicircle shewn side BC sine solid angle solid parallelopiped spherical angle spherical triangle square straight line BC THEOR touches the circle triangle ABC triangle DEF wherefore