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kuis Trigonometri

Authored by Dwi Ratna Sari

Mathematics

11th Grade

Used 4+ times

kuis Trigonometri
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Nilai dari sin 15°+sin 105° adalah ...Nilai\ dari\ \sin\ 15\degree+\sin\ 105\degree\ adalah\ ...  

 126-\frac{1}{2}\sqrt{6}  

 00  

 122\frac{1}{2}\sqrt{2}  

 126\frac{1}{2}\sqrt{6}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Nilai dari cos75°+cos105° adalah...Nilai\ dari\ \cos75\degree+\cos105\degree\ adalah...  

 126-\frac{1}{2}\sqrt{6}  

 122-\frac{1}{2}\sqrt{2}  

 00  

 122\frac{1}{2}\sqrt{2}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 cos75°cos15°=...\cos75\degree-\cos15\degree=...  

 122\frac{1}{2}\sqrt{2}  

 122-\frac{1}{2}\sqrt{2}  

 00  

 11  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 sin80°+sin40°=...\sin80\degree+\sin40\degree=...  

 3cos20°\sqrt{3}\cos20\degree  

 3cos40°\sqrt{3}\cos40\degree  

 2cos20°\sqrt{2}\cos20\degree  

 2cos40°\sqrt{2}\cos40\degree  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 sin105°sin15°=...\sin105\degree-\sin15\degree=...  

 126-\frac{1}{2}\sqrt{6}  

 00  

 122\frac{1}{2}\sqrt{2}  

 126\frac{1}{2}\sqrt{6}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Nilai dari sin75°cos15°=...Nilai\ dari\ \sin75\degree\cos15\degree=...  

 12+143\frac{1}{2}+\frac{1}{4}\sqrt{3}  

 12143\frac{1}{2}-\frac{1}{4}\sqrt{3}  

 12+123\frac{1}{2}+\frac{1}{2}\sqrt{3}  

 12123\frac{1}{2}-\frac{1}{2}\sqrt{3}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 cos120°sin60°=...\cos120\degree\sin60\degree=...  

 143-\frac{1}{4}\sqrt{3}  

 11  

 142\frac{1}{4}\sqrt{2}  

 143\frac{1}{4}\sqrt{3}  

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