Elements of Geometry and Trigonometry from the Works of A.M. Legendre: Revised and Adapted to the Course of Mathematical Instruction in the United StatesA.S. Barnes & Company, 1854 - 432 sider |
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Side 15
... sides by straight lines . The broken line that bounds a polygon is called its perimeter . 19. The polygon of three sides , the simplest of all , is called a triangle ; that of four sides , a quadrilateral ; that of five , a pentagon ...
... sides by straight lines . The broken line that bounds a polygon is called its perimeter . 19. The polygon of three sides , the simplest of all , is called a triangle ; that of four sides , a quadrilateral ; that of five , a pentagon ...
Side 16
... sides equal . 3. A scalene triangle is one which has its three sides unequal . 4. An acute - angled triangle is one which has its three angles acute . 5. A right - angled triangle is one which has a right angle . The side opposite the ...
... sides equal . 3. A scalene triangle is one which has its three sides unequal . 4. An acute - angled triangle is one which has its three angles acute . 5. A right - angled triangle is one which has a right angle . The side opposite the ...
Side 24
... sides and the included angle of the one , equal to two sides and the included angle of the other , each to each , the two triangles will be equal . In the two triangles EDF and BAC , let the side ED be equal to the side BA , the side DF to ...
... sides and the included angle of the one , equal to two sides and the included angle of the other , each to each , the two triangles will be equal . In the two triangles EDF and BAC , let the side ED be equal to the side BA , the side DF to ...
Side 25
... side of the one , equal to two angles and the included side of the other , each to each , the two triangles will be equal . Let EDF and BAC be two triangles , having the angle E equal to the angle B , the angle F to the angle C , and ...
... side of the one , equal to two angles and the included side of the other , each to each , the two triangles will be equal . Let EDF and BAC be two triangles , having the angle E equal to the angle B , the angle F to the angle C , and ...
Side 26
... sides of a triangle , is greater than the third side . Let ABC be a triangle : then will the sum of two of its sides , as AB , BC , be greater than the third side AC For the straight line AC is the short- est distance between the points ...
... sides of a triangle , is greater than the third side . Let ABC be a triangle : then will the sum of two of its sides , as AB , BC , be greater than the third side AC For the straight line AC is the short- est distance between the points ...
Andre utgaver - Vis alle
Elements of Geometry and Trigonometry from the Works of A.M. Legendre ... Adrien Marie Legendre,Charles Davies Uten tilgangsbegrensning - 1890 |
Elements of Geometry and Trigonometry from the Works of A.M. Legendre ... Charles Davies Uten tilgangsbegrensning - 1874 |
Elements of Geometry and Trigonometry from the Works of A.M. Legendre ... Adrien Marie Legendre,Charles Davies Uten tilgangsbegrensning - 1864 |
Vanlige uttrykk og setninger
adjacent angles altitude angle ACB angle BAD base ABCD bisect centre chord circ circumference circumscribed common comp cone consequently convex surface cosine Cotang cylinder diagonal diameter distance divided draw drawn edges equations equivalent feet figure find the area frustum given angle given line given point gles greater hence homologous homologous sides hypothenuse included angle inscribed circle intersect less Let ABC let fall logarithm magnitudes measured by half middle point number of sides oblique lines opposite parallelogram parallelopipedon pendicular perimeter perpendicular plane MN polyedral angle polyedron PROBLEM PROPOSITION pyramid quadrant radii radius ratio rectangle regular polygon right angles right-angled triangle Scholium secant segment side BC similar sine slant height solidity sphere spherical polygon spherical triangle square described straight line Tang tangent THEOREM triangle ABC triangular prism triedral angles vertex vertices
Populære avsnitt
Side 27 - If two triangles have two sides of the one equal to two sides of the...
Side 227 - A spherical triangle is a portion of the surface of a sphere, bounded by three arcs of great circles.
Side 256 - The logarithm of . the quotient of two numbers, is equal to the logarithm of the dividend diminished by the logarithm of the divisor.
Side 97 - The square described on the hypothenuse of a right-angled triangle is equivalent to the sum of the squares described on the other two sides.
Side 26 - The sum of any two sides of a triangle is greater than the third side.
Side 271 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees...
Side 93 - The area of a parallelogram is equal to the product of its base and altitude.
Side 358 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard...
Side 323 - A'B'C', and applying the law of cosines, we have cos a' = cos b' cos c' + sin b' sin c' cos A'. Remembering the relations a' = 180° -A, b' = 180° - B, etc. (this expression becomes cos A = — cos B cos C + sin B sin C cos a.
Side 64 - Two equal chords are equally distant from the centre ; and of two unequal chords, the less is at the greater distance from the centre.