2013 · Q90
If α,β,γ are acute with sinα=√3/2, cosβ=√3/2, tanγ=1, then α+β+γ equals
Elementary MathematicsTrigonometry
- A105°
- B120°
- C135°
- D150°
Explanation
60+30+45=135. Answer C.
If α,β,γ are acute with sinα=√3/2, cosβ=√3/2, tanγ=1, then α+β+γ equals
Explanation
60+30+45=135. Answer C.