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数学

Triangle 求解器

三角形求解器

Enter known values (SSS, AAS, ASA). Angles in degrees.
边 a
边 b
边 c
角A(°)
角B(°)
角C(°)
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变量说明

a,b,c= side lengthsA,B,C= angles opposite sides a, b, cs= semi-perimeter = (a+b+c)/2

Law of sines

Relates sides and their opposite angles.

Law of cosines

Generalisation of Pythagorean theorem.

Find side c
Find angle C

Area (Heron's formula)

Area from three sides only.

s
Area

Area from base and height

Standard formula.

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