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  1. R
  2. R
  3. R
    • R = b·c/(2ha)
    • R = a·c/(2hb)
    • R = a·b/(2hc)
    • R = (a·b·c)/(4·A)
  1. A
  2. A
  3. A
    • A = (a·b·c)/(4·R)
    • A = a·ha/2
    • A = b·hb/2
    • A = c·hc/2
  1. a
  2. a
  3. a
  1. b
  2. b
  3. b
  1. c
  2. c
  3. c
  1. ha
  2. ha
  3. ha
    • ha = (b·c)/(2·R)
  1. hb
  2. hb
  3. hb
    • hb = (a·c)/(2·R)
  1. hc
  2. hc
  3. hc
    • hc = (a·b)/(2·R)
Circle circumscribed to a triangle: radius, area, sides, heights

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