10 Further trigonometry
Interactive practice questions
Find the measure in degrees of the acute angle satisfying $\tan\theta=\frac{1}{\sqrt{3}}$tanθ=1√3.
Easy
< 1min
Find the measure in degrees of the acute angle satisfying $\sin\theta=\frac{1}{2}$sinθ=12.
Easy
< 1min
Solve $\sin x=\frac{1}{2}$sinx=12 for $x$x where $0^\circ\le x\le90^\circ$0°≤x≤90°.
Easy
< 1min
Solve $\cos x=\frac{\sqrt{3}}{2}$cosx=√32 for $x$x where $0^\circ\le x\le90^\circ$0°≤x≤90°.
Easy
< 1min
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