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Rumus Jumlah dan Selisih Dua Sudut

Authored by Andriyas Dekaruni

Mathematics

10th Grade

Used 51+ times

Rumus Jumlah dan Selisih Dua Sudut
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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 Nilai sin 15°Nilai\ \sin\ 15\degree  

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

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

 6  24\frac{\sqrt{6\ }-\ \sqrt{2}}{4}  

 146142\frac{1}{4}\sqrt{6}-\frac{1}{4}\sqrt{2}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Nilai cos 75° adalah...Nilai\ \cos\ 75\degree\ adalah...  

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

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

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

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

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

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

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

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

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

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 cos 85°cos 55° + sin 85°sin 55 = ...\cos\ 85\degree\cos\ 55\degree\ +\ \sin\ 85\degree\sin\ 55\ =\ ...  

 sin 30°\sin\ 30\degree  

 cos 30°\cos\ 30\degree  

 123\frac{1}{2}\sqrt{3}  

 12\frac{1}{2}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin 75° cos 15° + cos 75° sin 15° = ...\sin\ 75\degree\ \cos\ 15\degree\ +\ \cos\ 75\degree\ \sin\ 15\degree\ =\ ...  

 sin 90°\sin\ 90\degree  

 sin 60°\sin\ 60\degree  

 cos 90°\cos\ 90\degree  

 cos 60°\cos\ 60\degree  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin 255° cos 15° cos 255° sin 15° = ...\sin\ 255\degree\ \cos\ 15\degree\ -\cos\ 255\degree\ \sin\ 15\degree\ =\ ...  

 123\frac{1}{2}\sqrt{3}  

 123-\frac{1}{2}\sqrt{3}  

 1-1  

 11  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Nilai tan 345°Nilai\ \tan\ 345\degree  

 2  32\ -\ \sqrt{3}  

 2 + 32\ +\ \sqrt{3}  

 2  3-2\ -\ \sqrt{3}  

 3  2\sqrt{3}\ -\ 2  

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