Elements of Geometry: With Practical Applications, for the Use of SchoolsRichardson, Lord & Holbrook, 1829 - 129 sider |
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Side v
... number of sides . This has done more than all other expedients , to reduce the dimensions of the work , without diminishing the number of results . If this principle had not been introduced , and the properties of the circle and figures ...
... number of sides . This has done more than all other expedients , to reduce the dimensions of the work , without diminishing the number of results . If this principle had not been introduced , and the properties of the circle and figures ...
Side xii
... sides of the two polygons . At length the difference between the two limits , is reduced to a quantity too small to ... number of narrow rectangles or oblongs , and solids of an indefinite number of thin prisms , all decreasing according ...
... sides of the two polygons . At length the difference between the two limits , is reduced to a quantity too small to ... number of narrow rectangles or oblongs , and solids of an indefinite number of thin prisms , all decreasing according ...
Side 9
... side of the required angle is to pass . These determine its position ( 6 ) . Draw D E , and the angle D will be equal ... number 40 , mark the point , and draw the other side through the vertex and this point . 19. Angles are denominated ...
... side of the required angle is to pass . These determine its position ( 6 ) . Draw D E , and the angle D will be equal ... number 40 , mark the point , and draw the other side through the vertex and this point . 19. Angles are denominated ...
Side 19
... sides produced ; and an angle whose vertex is without the circumference ... number of straight lines that can enclose a space is three . Two make an ... sides of the triangle are equal , it is called equilateral . If only two of the sides ...
... sides produced ; and an angle whose vertex is without the circumference ... number of straight lines that can enclose a space is three . Two make an ... sides of the triangle are equal , it is called equilateral . If only two of the sides ...
Side 24
... sides parallel , are equiangular with respect to each other ( 39 ) . That is A = D , B = E , and C - F . Yet the triangles are not equal ; and it is evident that the number might be increased to any extent , and the same would be true ...
... sides parallel , are equiangular with respect to each other ( 39 ) . That is A = D , B = E , and C - F . Yet the triangles are not equal ; and it is evident that the number might be increased to any extent , and the same would be true ...
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Elements of Geometry: With Practical Applications, for the Use of Schools Timothy Walker Uten tilgangsbegrensning - 1829 |
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Elements of Geometry: With Practical Applications, for the Use of Schools Timothy Walker Ingen forhåndsvisning tilgjengelig - 2019 |
Vanlige uttrykk og setninger
A B C D A B fig adjacent angles axis B A C base and altitude base multiplied bisect called centre chord circ circumference coincide convex surface cube cylinder D E F demonstrated diameter divided draw equally distant equivalent found by multiplying frustum geometry given line gles height Hence homologous sides hundredths inches infinite number infinitely small inscribed angles inscribed circle inscribed sphere intersection line A B line drawn linear unit mean proportional method of Exhaustions number of sides parallel sides perimeter perpendicular polyedrons preceding proposition proved pyramid radii radius ratio regular polygon rence right angle right parallelogram right parallelopiped right triangle semicircumference similar triangles solid angles sphere square feet straight line Suppose tangent tion trapezoid triangles A B C triangles are equal triangular prism vertex vertices
Populære avsnitt
Side ii - Co. of the said district, have deposited in this office the title of a book, the right whereof they claim as proprietors, in the words following, to wit : " Tadeuskund, the Last King of the Lenape. An Historical Tale." In conformity to the Act of the Congress of the United States...
Side xiv - Magnitudes which coincide with one another, that is, which exactly fill the same space, are equal to one another.
Side 30 - The areas of two triangles which have an angle of the one equal to an angle of the other are to each other as the products of the sides including the equal angles. D c A' D' Hyp. In triangles ABC and A'B'C', ZA = ZA'. To prove AABC = ABxAC. A A'B'C' A'B'xA'C' Proof. Draw the altitudes BD and B'D'.
Side xiv - LET it be granted that a straight line may be drawn from any one point to any other point.
Side 25 - In any proportion, the product of the means is equal to the product of the extremes.
Side 38 - The perimeters of two regular polygons of the same number of sides, are to each other as their homologous sides, and their areas are to each other as the squares of those sides (Prop.
Side 25 - Multiplying or dividing both the numerator and denominator of a fraction by the same number does not change the value of the fraction.
Side xiv - Things which are equal to the same thing are equal to one another. 2. If equals be added to equals, the wholes are equal. 3. If equals be taken from equals, the remainders are equal. 4. If equals be added to unequals, the wholes are unequal. 5. If equals be taken from unequals, the remainders are unequal. 6. Things which are double of the same are equal to one another.
Side 42 - The area of a trapezoid is equal to the product of its altitude, by half the sum of its parallel bases.
Side xiv - If a straight line meets two straight lines, so as to make the two interior angles on the same side of it taken together lesi than two right angles...