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Jumlah dan Selisih Dua Sudut

Authored by Syamsiyah Daniati

Mathematics

10th Grade

Used 135+ times

Jumlah dan Selisih Dua Sudut
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari tan  75°75\degree  adalah . . .

 2+3-2+\sqrt{3}  

 23-2-\sqrt{3}  

 2+32+\sqrt{3}  

 232-\sqrt{3}  

 3+23+\sqrt{2}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari cos 165°165\degree adalah . . . 

 14(2+6)-\frac{1}{4}\left(\sqrt{2}+\sqrt{6}\right)  

 14(26)-\frac{1}{4}\left(\sqrt{2}-\sqrt{6}\right)  

 14(2+6)\frac{1}{4}\left(\sqrt{2}+\sqrt{6}\right)  

 14(3+6)\frac{1}{4}\left(\sqrt{3}+\sqrt{6}\right)  

 14(36)\frac{1}{4}\left(\sqrt{3}-\sqrt{6}\right)  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari sin 195°195\degree  adalah . . .

 14(26)\frac{1}{4}\left(\sqrt{2}-\sqrt{6}\right)  

 14(2+6)\frac{1}{4}\left(\sqrt{2}+\sqrt{6}\right)  

 14(62)\frac{1}{4}\left(\sqrt{6}-\sqrt{2}\right)  

 12(26)\frac{1}{2}\left(\sqrt{2}-\sqrt{6}\right)  

 12(2+6)\frac{1}{2}\left(\sqrt{2}+\sqrt{6}\right)  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 cos85°cos55° + sin85°sin55° = . . .\cos85\degree\cos55\degree\ +\ \sin85\degree\sin55\degree\ =\ .\ .\ .  

 00  

 11  

 12\frac{1}{2}  

 122\frac{1}{2}\sqrt{2}  

 123\frac{1}{2}\sqrt{3}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 sin60°cos30°  cos60°sin30° = . . .\sin60\degree\cos30\degree\ -\ \cos60\degree\sin30\degree\ =\ .\ .\ .  

 11  

 123\frac{1}{2}\sqrt{3}  

 122\frac{1}{2}\sqrt{2}  

 12\frac{1}{2}  

 00  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 tan60° + tan30°1tan60°tan30°= . . .\frac{\tan60\degree\ +\ \tan30\degree}{1-\tan60\degree\tan30\degree}=\ .\ .\ .  

 00  

 133\frac{1}{3}\sqrt{3}  

 11  

 3\sqrt{3}  

tidak terdefenisi

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari cos 15°15\degree adalah . . . 

 14(62)\frac{1}{4}\left(\sqrt{6}-\sqrt{2}\right)  

 14(2+6)\frac{1}{4}\left(\sqrt{2}+\sqrt{6}\right)  

 14(26)\frac{1}{4}\left(-\sqrt{2}-\sqrt{6}\right)  

 12(2+6)\frac{1}{2}\left(\sqrt{2}+\sqrt{6}\right)  

 12(62)\frac{1}{2}\left(\sqrt{6}-\sqrt{2}\right)  

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