Elements of Geometry: Containing the First Six Books of Euclid, with a Supplement on the Quadrture of the Circle and the Geometry of Solids; to which are Added, Elements of Plane and Spherical TrigonometryBell & Bradfute, 1836 - 471 σελίδες |
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Αποτελέσματα 1 - 5 από τα 21.
Σελίδα 145
... equimultiples See N. whatsoever be taken of the first and third , and any equimultiples whatsoever of the second and fourth , and if , according as the multiple of the first is greater than the multiple of the second , equal to it , or ...
... equimultiples See N. whatsoever be taken of the first and third , and any equimultiples whatsoever of the second and fourth , and if , according as the multiple of the first is greater than the multiple of the second , equal to it , or ...
Σελίδα 149
... EQUIMULTIPLES of the same , or of equal magnitudes , are equal to one another . II . Those magnitudes of which the same , or equal magni- tudes , are equimultiples , are equal to one another . III . A multiple of a greater magnitude is ...
... EQUIMULTIPLES of the same , or of equal magnitudes , are equal to one another . II . Those magnitudes of which the same , or equal magni- tudes , are equimultiples , are equal to one another . III . A multiple of a greater magnitude is ...
Σελίδα 150
... equimultiples of as many others , each of each , what multiple soever any one of the first is of its part , the same ... equi- multiples of as many others , D , E , F , each of each ; A + B + C is the same multiple of D + E + F ...
... equimultiples of as many others , each of each , what multiple soever any one of the first is of its part , the same ... equi- multiples of as many others , D , E , F , each of each ; A + B + C is the same multiple of D + E + F ...
Σελίδα 151
... equimultiples whatever be taken of the first and third , and any whatever of the second and fourth ; the multiple of the first shall have the same ratio to the multiple of the second , that the multiple of the third has to the multiple ...
... equimultiples whatever be taken of the first and third , and any whatever of the second and fourth ; the multiple of the first shall have the same ratio to the multiple of the second , that the multiple of the third has to the multiple ...
Σελίδα 152
... equimultiples by any number q . Then the equimultiples of mA and mC by p , are equimultiples also of A and C , for they contain A and C as oft as there are units in pm , and are equal to pmA and pmC . For the same reason , the ...
... equimultiples by any number q . Then the equimultiples of mA and mC by p , are equimultiples also of A and C , for they contain A and C as oft as there are units in pm , and are equal to pmA and pmC . For the same reason , the ...
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ABC is equal ABCD altitude angle ABC angle ACB angle BAC angle EDF arch AC base BC bisected centre circle ABC circumference cosine cylinder definition demonstrated described diameter draw drawn equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle fore four right angles given straight line greater hypotenuse inscribed join less Let ABC Let the straight line BC magnitudes meet opposite angle parallel parallelepipeds parallelogram perpendicular polygon prism proportional proposition pyramid Q. E. D. COR Q. E. D. PROP radius ratio rectangle contained rectilineal figure remaining angle segment semicircle shewn side BC sine solid angle spherical angle spherical triangle Spherical Trigonometry straight line AC THEOR third touches the circle triangle ABC triangle DEF wherefore
Δημοφιλή αποσπάσματα
Σελίδα 58 - To a given straight line to apply a parallelogram, which shall be equal to a given triangle, and have one of its angles equal to a given rectilineal angle.
Σελίδα 26 - If two triangles have two sides of the one equal to two sides of the...
Σελίδα 46 - Wherefore, if a straight line, &c. QED PROP. XXIX. THEOR. s«e N. Ij'a straight line fall upon two parallel straight lines, it makes the alternate angles equal...
Σελίδα 74 - THEOR. //' a straight line be divided into two equal, and also into two unequal parts, the squares of the two unequal parts are together double of the square of half the line, and of the square of the line between the points of section.
Σελίδα 84 - An angle in a segment is the angle contained by two straight lines drawn from any point in the circumference of the segment to the extremities of the straight . line which is the base of the segment.
Σελίδα 411 - 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.
Σελίδα 112 - The angle in a semicircle is a right angle; the angle in a segment greater than a semicircle is less than a right angle; and the angle in a segment less than a semicircle is greater than a right angle.
Σελίδα 118 - IF from any point without a circle two straight lines be drawn, one of which cuts the circle, and the other touches it ; the rectangle contained by the whole line which cuts the circle, and the part of it without the circle, shall be equal to the square of the line which touches it.
Σελίδα 54 - Parallelograms upon the same base and between the same parallels, are equal to one another.
Σελίδα 49 - If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles; and the three interior angles of every triangle are equal to two right angles.