Scalene triangle

Solve the triangle:

A = 50°, b = 13, c = 6

Result

a =  10.23

Solution:

a=132+622 13 6 cos((50rad)=(50 π180 )=)=10.23a=\sqrt{ 13^{ 2 }+6^{ 2 }-2 \cdot \ 13 \cdot \ 6 \cdot \ \cos( (50^\circ \rightarrow rad) = (50 \cdot \ \dfrac{ \pi }{ 180 } \ ) = ) } = 10.23

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Following knowledge from mathematics are needed to solve this word math problem:

Do you want to convert length units? Cosine rule uses trigonometric SAS triangle calculator. See also our trigonometric triangle calculator.

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