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Quiz Rumus-Rumus Trigonometri part 1

Authored by Heni Hasibuan

Mathematics

11th - 12th Grade

CCSS covered

Used 7+ times

Quiz Rumus-Rumus Trigonometri part 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari cot345°\cot345\degree adalah . . . .

 3+33+\sqrt{3}  

 333-\sqrt{3}  

 (23)-\left(2-\sqrt{3}\right)  

 (2+3)-\left(2+\sqrt{3}\right)  

 (2+3)-\left(-2+\sqrt{3}\right)  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari sin(285°)\sin\left(-285\degree\right) adalah . . . .

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

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

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

 14(63)-\frac{1}{4}\left(\sqrt{6}-\sqrt{3}\right)  

 14(3+2)-\frac{1}{4}\left(\sqrt{3}+\sqrt{2}\right)  

Tags

CCSS.HSF.TF.C.9

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari 2cos105°cos15°2\cdot\cos105\degree\cdot\cos15\degree adalah . . . .

 12(21)-\frac{1}{2}\left(\sqrt{2}-1\right)  

 12(31)-\frac{1}{2}\left(\sqrt{3}-1\right)  

 12-\frac{1}{2}  

 00  

 12\frac{1}{2}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari 2cos172,5°sin37,5°2\cdot\cos172,5\degree\cdot\sin37,5\degree adalah . . . .

 12(21)-\frac{1}{2}\left(\sqrt{2}-1\right)  

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

 12(31)-\frac{1}{2}\left(\sqrt{3}-1\right)  

 12(3+1)-\frac{1}{2}\left(\sqrt{3}+1\right)  

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

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari 2sin165°cos105°2sin270°sin30°2\cdot\sin165\degree\cdot\cos105\degree-2\cdot\sin270\degree\cdot\sin30\degree adalah . . . .

 123-\frac{1}{2}\sqrt{3}  

 122-\frac{1}{2}\sqrt{2}  

 12-\frac{1}{2}  

 122\frac{1}{2}\sqrt{2}  

 123\frac{1}{2}\sqrt{3}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari 2sin202,5°sin22,5°+2sin75°cos15°2\cdot\sin202,5\degree\cdot\sin22,5\degree+2\cdot\sin75\degree\cdot\cos15\degree adalah . . . .

 12(32)-\frac{1}{2}\left(\sqrt{3}-\sqrt{2}\right)  

 12(3+2)-\frac{1}{2}\left(\sqrt{3}+\sqrt{2}\right)  

 12(32)\frac{1}{2}\left(\sqrt{3}-\sqrt{2}\right)  

 12(3+2)\frac{1}{2}\left(\sqrt{3}+\sqrt{2}\right)  

 14(3+2)\frac{1}{4}\left(\sqrt{3}+\sqrt{2}\right)  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari sin97,5°cos52,5°\sin97,5\degree\cdot\cos52,5\degree adalah . . . .

 1+24\frac{1+\sqrt{2}}{4}  

 124\frac{1-\sqrt{2}}{4}  

 1+34\frac{1+\sqrt{3}}{4}  

 514\frac{\sqrt{5}-1}{4}  

 2+32\frac{2+\sqrt{3}}{2}  

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