A Course of Mathematics: In Two Volumes. For the Use of Academies, as Well as Private Tuition, Τόμος 1Samuel Campbell, Evert Duyckinck, T. & J. Swords, Peter A. Mesier, R. M'Dermut, Thomas A. Ronalds, John Tiebout, and George Long, 1818 - 558 σελίδες |
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Αποτελέσματα 1 - 5 από τα 100.
Σελίδα 278
... drawn from the centre to the circumference . 47. The Diameter of a circle is a line drawn through the centre , and terminating at the cir- cumference on both sides . 48. An Arc of a circle is any part of the circumference . 49. A Chord ...
... drawn from the centre to the circumference . 47. The Diameter of a circle is a line drawn through the centre , and terminating at the cir- cumference on both sides . 48. An Arc of a circle is any part of the circumference . 49. A Chord ...
Σελίδα 279
... drawn to them from the centre are equal . 60. And the right line on which the Great- er Perpendicular falls , is said to be farther from the centre . 61. An Angle In a segment is that which is contained by two lines , drawn from any ...
... drawn to them from the centre are equal . 60. And the right line on which the Great- er Perpendicular falls , is said to be farther from the centre . 61. An Angle In a segment is that which is contained by two lines , drawn from any ...
Σελίδα 291
... drawn , dividing the quadrangle into two triangles , ABC , ADC . Then , because the sum of the three angles of each ... draw lines PA , PB , PC , & c . to all the angles , dividing the polygon into as many tri- angles as it has sides ...
... drawn , dividing the quadrangle into two triangles , ABC , ADC . Then , because the sum of the three angles of each ... draw lines PA , PB , PC , & c . to all the angles , dividing the polygon into as many tri- angles as it has sides ...
Σελίδα 292
... drawn from a Given Point to an Indefinite Line . And , of any other Lines drawn from the same Point , those that are Nearest he Perpendicular , are Less than those More Remote . If AB , AC , AD , & c . be lines drawn from the given ...
... drawn from a Given Point to an Indefinite Line . And , of any other Lines drawn from the same Point , those that are Nearest he Perpendicular , are Less than those More Remote . If AB , AC , AD , & c . be lines drawn from the given ...
Σελίδα 303
... drawn from the Vertex to the Middle of the Base , together with Double the Square of the half Base , is Equal to the Sum of the Squares of the other Two Sides . Let ABC be a triangle , and cò the line drawn from the vertex to the middle ...
... drawn from the Vertex to the Middle of the Base , together with Double the Square of the half Base , is Equal to the Sum of the Squares of the other Two Sides . Let ABC be a triangle , and cò the line drawn from the vertex to the middle ...
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD abscisses altitude arithmetical arithmetical mean arithmetical progression axis base bisected breadth ca² CD² centre chord ciphers circle circumference common cone consequently cube root curve DE² decimal denominator denotes diameter difference distance divide dividend division divisor draw equal equation equiangular EXAMPLES feet figure fraction frustum geometrical geometrical progression given number gives greater half Hence improper fraction inches length logarithm manner measure multiply number of terms ordinates parabola parallel parallelogram perpendicular plane polygon prism PROBLEM proportional Q. E. D. Corol Q. E. D. THEOREM quantity QUEST quotient radius ratio rectangle Reduce remainder right angles right line rule Scholium side AC sine square root subtract surd surface tangent theor theref triangle ABC VULGAR FRACTIONS whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 2 - The sum of the three angles of any triangle is equal to two right angles, this is a . Theorem, the truth of which is demonstrated by Geometry.
Σελίδα 410 - 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.
Σελίδα 251 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
Σελίδα 25 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 220 - It is required to divide the number 14 into two such parts that the quotient of the greater divided by the less, may be to the quotient of the less divided by the greater as 16 to 9.
Σελίδα 306 - A STRAIGHT line is perpendicular to a plane, when it is perpendicular to every straight line which it meets in that plane.
Σελίδα 55 - To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator.
Σελίδα 257 - AB>AC-BC: that is, the difference of any two sides of a triangle is less than the third side.
Σελίδα 347 - The measure of any angle is an arc of any circle contained between the two lines which form that angle, the angular point being the centre ; and it is estimated by the number of degrees contained in that arc.
Σελίδα 221 - RULE. Transpose all the terms that involve the unknown quantity to one side of the equation, and the known terms to the other...