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Llibres Llibres 31 - 40 de 65 sobre Find an expression for the area of a triangle in terms of the coordinates of its....
" Find an expression for the area of a triangle in terms of the coordinates of its angular points. "
The Principles of Analytical Geometry ... - Pągina 72
per Henry Parr Hamilton - 1826 - 326 pągines
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Calendar

University of Sydney - 1900
...the perpendicular distance of the line from A. ANALYTICAL GEOMETRY. TWO HOURS. 1. Find a forrmila for the area of a triangle in terms of the coordinates of its angular points. Find the area of the triangle formed by the lines .c + 2y=0, j- — oy = 0 and x = S. 2. Shew that...
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Woolwich Mathematical Papers for Admission Into the Royal Military Academy ...

Eldred John Brooksmith - 1901
...4^ + 7 = 0 and 4^-3^+1 =o which make angles of 60° with the former line. 4. Find an expression for the area of a triangle in terms of the coordinates of its angular points. Find the area of the triangle whose sides are y - x, y = 2x, x +y -6 = 0. 5. Form the equation of a...
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Calendar ...

University College, Galway - 1903
...of AB, BC, CD, DA lie on a circle, then AC, BD are perpendicular. 5. "Write down the expression for the area of a triangle in terms of the coordinates of its angular points. Prove that the area of the triangle formed by the lines x = a, y = b, z/b + y/a = 1 is i (a2 - ab +...
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The Elements of Plane and Solid Analytic Geometry

Albert Luther Candy - 1904 - 248 pągines
...internally in the ratio 8 : 4, and externally in the ratio 2 : 9. AREAS [10 AREAS OF POLYGONS 10.* To find the area of a triangle in terms of the coordinates of its vertices, the axes being inclined at an angle <a. CASE I. When one vertex is at the origin. Qj Q. Let...
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Computation and Mensuration

Preston Albert Lambert - 1907 - 92 pągines
...a^ = x3 — xv -Z)3-D2 = xi P3 = (zs - xj (yl + + O2 - zs) O = xi ~ xv 33 This expression for double the area of a triangle in terms of the coordinates of its vertices is readily reproduced by arranging the coordinates of the vertices in order in two vertical...
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Mathematical Papers for Admission Into the Royal Military Academy and the ...

Royal Military Academy, Woolwich - 1909 - 396 pągines
[ El contingut d’aquesta pągina estą restringit ]
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Coordinate Geometry

Henry Burchard Fine, Henry Dallas Thompson - 1909 - 300 pągines
...left of the line x + a=0. Similarly for equations of the form У + Ъ = 0. 52. Problem. To express the area of a triangle in terms of the coordinates of its vertices, the axes being rectangular. The area of the triangle PiP2.P3 is one half the product of a...
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Coordinate Geometry

Henry Burchard Fine, Henry Dallas Thompson - 1909 - 300 pągines
...left of the line x + a=0. Similarly for equations of the form y + b = 0. D 52. Problem. To express the area of a triangle in terms of the coordinates of its vertices, the axes being rectangular. The area of the triangle P]P2P3 is one half the product of a...
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Bulletin of the American Mathematical Society, Volum 17

1911
...Determinants. More than half of it is devoted to applications in the domain of elementary analytic geometry : The area of a triangle in terms of the coordinates of its vertices and in terms of the equations of its sides ; the product of the areas of two triangles in...
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The Teaching of Mathematics in the United Kingdom, Part 1

Great Britain. Board of Education - 1912
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