A triangle has sides A, B, and C. The angle between sides A and B is $pi/3$ . If side C has a length of $25$ and the angle between sides B and C is $pi/12$ , what is the length of side A?

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Answer 1 · 2016-02-16T01:40:19

side $a=7.47146$

Use Sine Law

$a/sin A=c/sin C$

$a=c*sin A/sin C=(25*sin (pi/12))/sin (pi/3)=7.47146$

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A triangle has sides A, B, and C. The angle between sides A and B is pi/3pi/3. If side C has a length of 25 25 and the angle between sides B and C is pi/12pi/12, what is the length of side A?