Triangle calculation

Triangle calculation

a

b

c

triangle names

Calculation by the cosine theorem

(two sides and the angle between them)

a

b

γ

Triangle Calculation a,b, γ

Calculation by the sine theorem

(two sides and an angle opposite one of them)

a

b

β (angle against side b)

Triangle Calculation a,b, γ

Calculation by the sine theorem

(side and two angles)

a

α(angle against known side)

β/γ

Triangle Calculation a,b, γ