Library of Useful Knowledge: Geometry plane, solid, and spherical [by Pierce Morton] 1830. Elements of trigonometry, by W. Hopkins. 1833. Elements of spherical trigonometry, by A. De Morgan. A treatise on algebraical geometry, by S.W. Waud. 1835Baldwin & Craddock, 1835 |
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Seite 2
... rectangle is a parallelogram which has a right angle . A rectangle is said to be contained by any two of its 2 [ I. § 1 . GEOMETRY .
... rectangle is a parallelogram which has a right angle . A rectangle is said to be contained by any two of its 2 [ I. § 1 . GEOMETRY .
Seite 3
... rectangle under A B , BC , or the rectangle AB , B C. 20. A square is a rectangle which has two adjoining sides equal . The square described upon any straight line AB , or the square of which A B is a side , is called the square of A B ...
... rectangle under A B , BC , or the rectangle AB , B C. 20. A square is a rectangle which has two adjoining sides equal . The square described upon any straight line AB , or the square of which A B is a side , is called the square of A B ...
Seite 16
Cor . Every parallelogram is equal to a rectangle of the same base and alti- tude . PROP . 25. ( Euc . i . 36 ... rectangle has all its angles right angles ; and that a square has all its sides equal , and all its angles right ...
Cor . Every parallelogram is equal to a rectangle of the same base and alti- tude . PROP . 25. ( Euc . i . 36 ... rectangle has all its angles right angles ; and that a square has all its sides equal , and all its angles right ...
Seite 17
... rectangle of the same base and altitude . PROP . 27. ( Euc . i . 37 , 38 , 39 , & 40. ) Triangles upon the same base ... rectangle having the same altitude , and a base equal to the sum of its parallel sides . Let A B C D be a tra ...
... rectangle of the same base and altitude . PROP . 27. ( Euc . i . 37 , 38 , 39 , & 40. ) Triangles upon the same base ... rectangle having the same altitude , and a base equal to the sum of its parallel sides . Let A B C D be a tra ...
Seite 18
... rectangle contain , each of them , the same straight line , a certain number of times exactly , the rectangle shall contain the square of that straight line , as often as is denoted by the product of the two numbers , which denote how ...
... rectangle contain , each of them , the same straight line , a certain number of times exactly , the rectangle shall contain the square of that straight line , as often as is denoted by the product of the two numbers , which denote how ...
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Häufige Begriffe und Wortgruppen
A B C ABCD adjacent angles altitude apothem base BC bisect centre chord circum circumference circumscribed coincide common measure common section compounded cone conic section contained convex surface cylinder describe a circle diameter dihedral angle divided draw drawn edges equal angles equimultiples ference fore four magnitudes frustum given point given straight line gles harmonical harmonical mean Hence hyperbola hypotenuse inscribed join likewise locus meet parallel parallelogram parallelopiped pass pendicular pentagon perimeter perpendicular plane prism Prob produced PROP proposition pyramid quadrilateral radii radius rallel rectangle rectilineal figure regular polygon respectively right angles Scholium scribed segment sides A B similar solid angles sphere spherical angle square of A B straight lines A B tangent third three sides touch triangle ABC vertex vertical