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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... straight line between them lies wholly in that surface . 8. A surface , of which no part is plane , is said to be curved . 9. If there be two straight lines in the same plane , which meet one another in a point , they are said to form ...
... straight line between them lies wholly in that surface . 8. A surface , of which no part is plane , is said to be curved . 9. If there be two straight lines in the same plane , which meet one another in a point , they are said to form ...
Página 4
... straight line , A B , B of it ; the two together shall be double of the third magnitude . 10. Straight lines which pass through parts . 4. A straight line which bisects a given angle , BA C. 5. A perpendicular to a given straight line ...
... straight line , A B , B of it ; the two together shall be double of the third magnitude . 10. Straight lines which pass through parts . 4. A straight line which bisects a given angle , BA C. 5. A perpendicular to a given straight line ...
Página 5
... straight line makes with two others at the same point , be together equal to two right angles , these two straight lines shall be in one and the same straight line . Let the straight line AB make with CD upon one side of it , the ...
... straight line makes with two others at the same point , be together equal to two right angles , these two straight lines shall be in one and the same straight line . Let the straight line AB make with CD upon one side of it , the ...
Página 6
straight line A B upon D E , the straight line A C will coincide with D F , because the angle B A C is equal to ED F ... straight line B C coincides with the straight line E F ( ax . 10. ) , and ( ax . 11. ) is equal to it ; the angle ...
straight line A B upon D E , the straight line A C will coincide with D F , because the angle B A C is equal to ED F ... straight line B C coincides with the straight line E F ( ax . 10. ) , and ( ax . 11. ) is equal to it ; the angle ...
Página 7
... straight line which bi- sects the vertical angle of an isosceles triangle , bisects the base at right angles : and conversely , the straight line which bisects the base at right angles , passes through the vertex , and bisects the ver ...
... straight line which bi- sects the vertical angle of an isosceles triangle , bisects the base at right angles : and conversely , the straight line which bisects the base at right angles , passes through the vertex , and bisects the ver ...
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Library of Useful Knowledge: Geometry plane, solid, and spherical [by Pierce ... Vista completa - 1835 |
Términos y frases comunes
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