Vertex

Section 15.4: Conic Sections

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15.4 Outline

  1. Introduction
    1. definition
    2. model
  2. Geometric definition of conic sections
    1. parabola
      1. focus
      2. directrix
      3. axis
      4. vertex
    2. ellipse
      1. foci
      2. major axis
      3. center
      4. minor axis
    3. circle
      1. center
      2. radius
    4. hyperbola
      1. transverse axis
      2. center
      3. conjugate axis
  3. Algebraic definition of conic sections
    1. general form
      1. first-degree equation
… See the whole entry

Section 7.3: Triangles

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7.3 Outline

  1. Terminology
    1. six parts of a triangle
    2. classifying triangles
      1. by sides
        1. scalene
        2. isosceles
        3. equilateral
      2. by angles
        1. acute
        2. right
        3. obtuse
    3. congruent triangles
      1. construction
      2. corresponding parts
  2. Angles of a triangle
    1. angles in a triangle
    2. exterior angle
    3. exterior angle property
  3. Isosceles triangle
… See the whole entry

Section 7.2: Polygons and Angles

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7.2 Outline

  1. Angles
    1. vertex (pl. vertices)
    2. angle
    3. notation for angles
    4. equal angles
    5. degree
    6. classifications
      1. acute
      2. right
      3. obtuse
      4. straight
    7. congruent angles
    8. complementary angles
    9. supplementary angles
    10. adjacent angles
    11. vertical angles
  2. Polygons
    1. definition
    2. regular polygon
    3. classifications
    4. quadrilateral
      1. classification
      2. trapezoid
      3. parallelogram
      4. rhombus
      5. rectangle
      6. square
… See the whole entry