How to find the exact value for tan120°?

taiko3r4

taiko3r4

Answered

2022-12-30

How to find the exact value for tan120°?

Answer & Explanation

passable355

passable355

Expert

2022-12-31Added 5 answers

the value of by solving for tan120°:
Given: tan120°
tan120°=tan(180°-60°)
using identity tan(180°-A)=-tan(A)
tan(180°-60°)=-tan60°tan(120°)=-3
Hence, tan120°=-3 .

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