Calculation Steps
Triangle Calculator
Triangle Calculator
Enter 3 values (including at least one side) to solve the triangle properties.
Angle Unit:
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Calculates c, ∠B, and ∠A based on given b, a, and ∠C.
c = √(b² + a² - 2ba·cos(C)) = 1
∠B = arccos((c² + a² - b²) / (2ca)) = 60° (1.0472 rad)
∠A = arccos((c² + b² - a²) / (2cb)) = 60° (1.0472 rad)
Area = (ab·sin(C)) / 2 = 0.43301
Perimeter p = a + b + c = 3