Kalkulator trokuta

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c = √ a2 + b2
P = ab ∕ 2
O = a + b + c
α = tan-1 (a / b) u radijanima
α = sin-1 (a / c) u radijanima
α = cos-1 (b / c) u radijanima
α = α(rad) * 180 * PI u stupnjevima
β = 90 - α
 

a:   
b: