sine & cosine rules

Beschreibung

GCSE Maths (pythag and trig) Mindmap am sine & cosine rules, erstellt von lizabeth rawson am 18/11/2019.
lizabeth rawson
Mindmap von lizabeth rawson, aktualisiert more than 1 year ago
lizabeth rawson
Erstellt von lizabeth rawson vor mehr als 4 Jahre
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Zusammenfassung der Ressource

sine & cosine rules
  1. sine rule
    1. a b c
      1. _______ = ________ = _______
        1. sinA sinB sinC
    2. cosine rule
      1. a² = b² + c² - 2bc cosA
      2. Lower case a, b and c represents sides of a triangle
        1. the upper case A, B and C represent the opposite angles of the sides of a triangle
        2. area of triangle = 1/2 ab sinC
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