Respuesta :

Answer:

A

Step-by-step explanation:

The exact value of tan(π/12) is 2-√3

What is Trigonometry?

Trigonometry is a branch of mathematics that studies relationships between the sides and angles of triangles.

tan (π/12) = tan( π/3 - π/4)

So,

tan( π/3 - π/4)=  tan( π/3) - (π/4)/ 1 + tan( π/3)(π/4)

=√3-1 /1+√3*1

=(√3-1 ) / (√3+1) * √3-1 /√3-1

= (√3-1 )² /2

= 2-√3.

Learn more about trigonometry here:

https://brainly.com/question/26719838

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