Elements of the Geometry of Planes and Solids: With Four PlatesThe author, 1828 - 159 sider |
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Resultat 1-5 av 16
Side 39
... ABCD , and EFGH , ( figure 36 , ) be two parallelograms which have the sides AB , and CD , and EF , and HG , all equal , and the lines AB , and EF , in the same straight line AF , parallel to CG , in which the CD , and HG , lie ; these ...
... ABCD , and EFGH , ( figure 36 , ) be two parallelograms which have the sides AB , and CD , and EF , and HG , all equal , and the lines AB , and EF , in the same straight line AF , parallel to CG , in which the CD , and HG , lie ; these ...
Side 41
... ABCD , ( fig . 38 , ) through the point EI , in the diagonal AC , the FG , and KI , are drawn parallel to AD , and AB ; the parallelograms FBIE , and KEGD , through which the diagonal AC , does not pass , are equal to one another ...
... ABCD , ( fig . 38 , ) through the point EI , in the diagonal AC , the FG , and KI , are drawn parallel to AD , and AB ; the parallelograms FBIE , and KEGD , through which the diagonal AC , does not pass , are equal to one another ...
Side 43
... ABCD , will be the square required , the sides of which are equal to the straight line A. Proof . The sides AD , and AB , are each equal to the straight line E , by construction , the angle at A , a right an- gle ; the DC , and BC ...
... ABCD , will be the square required , the sides of which are equal to the straight line A. Proof . The sides AD , and AB , are each equal to the straight line E , by construction , the angle at A , a right an- gle ; the DC , and BC ...
Side 59
... ABCD , ( fig . 55 , ) are together equal to two right angles , because they are together subtended by the whole circumference of the circle , or four right angles , and are at the circumference of the circle ; therefore , together equal ...
... ABCD , ( fig . 55 , ) are together equal to two right angles , because they are together subtended by the whole circumference of the circle , or four right angles , and are at the circumference of the circle ; therefore , together equal ...
Side 66
... ABCD , resulting from it , ( provided the same cannot be inscribed in a circle . ) Solution . Upon the side AB , describe a segment of a cir- cle BDA , which will contain at the circumference an angle equal to its corresponding angle E ...
... ABCD , resulting from it , ( provided the same cannot be inscribed in a circle . ) Solution . Upon the side AB , describe a segment of a cir- cle BDA , which will contain at the circumference an angle equal to its corresponding angle E ...
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Elements of the Geometry of Planes and Solids: With Four Plates Ferdinand Rudolph Hassler Uten tilgangsbegrensning - 1828 |
Elements of the Geometry of Planes and Solids: With Four Plates (Classic ... F. R. Hassler Ingen forhåndsvisning tilgjengelig - 2018 |
Vanlige uttrykk og setninger
ABCD angle equal angle G angles opposite angular point APPLIC base and altitude bisect centre chord circumference circumscribed circle common intersection cone Corol cutting line cylinder Demonstr describe determine diagonal diameter draw drawn equal angles equal base equal sides equiangular equilateral triangle four right angles frustum given angle given circle given lines given point given straight line given triangle gles greater inner angles inscribed join line BC opposite angles parallel planes parallelepiped parallelogram perpendicular plane angles Plane Geometry point of intersection prisms PROBLEM Proof proportional protracted pyramid quadrilateral figure radii radius ratio rectilineal figure regular poligon Scholium segment side AC similar similar triangles six right solid angle solid content sphere square subtended supposition surface tangent thence THEOREM third plane third side three plane three sides triangle ABC triangular vertex
Populære avsnitt
Side 44 - IN right angled triangles, the rectilineal figure described upon the side opposite to the right angle, is equal to the similar and similarly described figures upon the sides containing the right angle...
Side 20 - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.
Side 11 - A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line.
Side 2 - BBOWN, of the said district, hath deposited in this office the title of a book, the right whereof he claims as author, in the words following, to wit : " Sertorius : or, the Roman Patriot.
Side 36 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Side 119 - If a solid angle be contained by three plane angles, any two of them are together greater than the third. Let the solid angle at A be contained by the three plane angles BAC, CAD, DAB : any two of them shall be together greater than the third.
Side 61 - UPON a given straight line to describe a segment of a circle containing an angle equal to a given rectilineal angle. Let AB be the given straight line, and...
Side 113 - If one of two parallel lines is perpendicular to a plane, the other is also perpendicular to the plane.
Side 29 - EBF, there are two angles in the one equal to two angles in the other, each to each ; and the side EF, which is opposite to one of the equal angles in each, is common to both ; therefore the other sides are equal ; (I.
Side 16 - E the centre of the circle, and join EA, EB. Then, because AF is equal to FB, and FE common to the two triangles AFE, BFE, there are two sides in the one, equal to two sides in the other, and the base EA is equal to the base EB; therefore the angle AFE is equal...