Triangle

Section 8.2: Area

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8.2 Outline

  1. Rectangles
    1. define area
    2. define square unit
    3. formulas
      1. rectangle
      2. square
  2. Parallelograms
    1. definition
    2. formula
    3. derivation of formula
  3. Triangles
    1. formula
    2. derivation of formula
  4. Trapezoids
    1. definition
    2. formula
    3. derivation of formula
  5. Circles
    1. formula
    2. derivation of formula
  6. Applications
    1. conversion application
    2. acre definition
    3. conversion of
… 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