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10 questions
sin 30°=\sin\ 30\degree=sin 30°=
0
12\frac{1}{2}21
122\frac{1}{2}\sqrt{2}212
123\frac{1}{2}\sqrt{3}213
111
tan 45°=\tan\ 45\degree=tan 45°=
000
133\frac{1}{3}\sqrt{3}313
cos 30°=\cos\ 30\degree=cos 30°=
3\sqrt{3}3
sin 90°=\sin\ 90\degree=sin 90°=
cos 60°=\cos\ 60\degree=cos 60°=
tan 30°=\tan\ 30\degree=tan 30°=
sin 300°=\sin\ 300\degree=sin 300°=
−122-\frac{1}{2}\sqrt{2}−212
−1-1−1
−123-\frac{1}{2}\sqrt{3}−213
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