Free Printable Jumlah dan selisih 2 sudut

1.

$\sin\left(105\degree\right)=...$

a)

$\frac{1}{4}\sqrt{8}$

b)

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

c)

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

d)

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

e)

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

2.

$\sin\left(15\degree\right)=...$

a)

$\frac{1}{4}\sqrt{8}$

b)

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

c)

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

d)

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

e)

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

3.

$\cos\left(75\degree\right)=...$

a)

$\frac{1}{4}\sqrt{8}$

b)

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

c)

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

d)

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

e)

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

4.

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

a)

0

b)

1

c)

$\frac{1}{2}$

d)

$\frac{1}{2}\sqrt{2}$

e)

$\frac{1}{2}\sqrt{3}$

5.

$\sin75\degree\cos15\degree-\cos75\degree\sin15\degree=...$

a)

0

b)

1

c)

$\frac{1}{2}$

d)

$\frac{1}{2}\sqrt{2}$

e)

$\frac{1}{2}\sqrt{3}$

6.

$\sin285\degree=...$

a)

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

b)

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

c)

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

d)

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

e)

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

7.

$\cos165\degree=...$

a)

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

b)

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

c)

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

d)

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

e)

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

8.

Nilai dari $\tan75\degree$ adalah...

a)

$-2+\sqrt{3}$

b)

$-2-\sqrt{3}$

c)

$2+\sqrt{3}$

d)

$2-\sqrt{3}$

e)

$3+\sqrt{2}$

9.

Rumus sinus jumlah dua sudut...

a)

$\sin\ \left(\alpha+\beta\right)=\sin\ \alpha\ \cos\ \beta+\cos\ \alpha\ \sin\ \beta$

b)

$\sin\ \left(\alpha-\beta\right)=\sin\alpha\ \cos\ \beta-\cos\ \alpha\ \sin\ \beta$

c)

$\sin\ \left(\alpha+\beta\right)=\sin\ \alpha\ \cos\ \beta-\cos\ \alpha\ \sin\ \beta$

d)

$\sin\ \left(\alpha-\beta\right)=\sin\ \alpha\ \cos\ \beta+\cos\ \alpha\ \sin\ \beta$

10.

Rumus tangen jumlah dua sudut...

a)

$\tan\ \left(\alpha+\beta\right)=\frac{\tan\ \alpha-\tan\ \beta}{1+\tan\ \alpha\ \tan\ \beta}$

b)

$\tan\ \left(\alpha+\beta\right)=\frac{\tan\beta+\tan\ \alpha\ }{1+\tan\ \alpha\ \tan\ \beta}$

c)

$\tan\ \left(\alpha+\beta\right)=\frac{\tan\ \alpha+\tan\ \beta}{1-\tan\ \alpha\ \tan\ \beta}$

d)

$\tan\ \left(\alpha-\beta\right)=\frac{\tan\ \alpha-\tan\ \beta}{1+\tan\ \alpha\ \tan\ \beta}$

11.

Rumus cosinus selisih dua sudut...

a)

$\cos\ \left(\alpha+\beta\right)=\cos\ \alpha\cos\ \beta+\sin\ \alpha\ \sin\ \beta$

b)

$\cos\ \left(\alpha-\beta\right)=\cos\ \alpha\ \cos\ \beta-\sin\ \alpha\ \sin\ \beta$

c)

$\cos\ \left(\alpha-\beta\right)=\cos\ \alpha\ \cos\ \beta+\sin\ \alpha\ \sin\ \beta$

d)

$\cos\ \left(\alpha+\beta\right)=\cos\ \alpha\ \cos\ \beta-\sin\ \alpha\ \sin\ \beta$

12.

$\sin\ 60\degree\ \cos\ 30\degree-\cos\ 60\degree\ \sin\ 30\degree=...$

a)

$\frac{1}{2}\sqrt{3}$

b)

1

c)

$\frac{1}{2}$

d)

$\frac{1}{2}\sqrt{2}$

13.

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

a)

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

b)

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

c)

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

d)

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

e)

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

14.

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

a)

$0$

b)

$\frac{1}{3}\sqrt{3}$

c)

$1$

d)

$\sqrt{3}$

e)

tidak terdefenisi

15.

$\sin80\degree\cos70\degree\ +\ \cos80\degree\sin70\degree=\ .\ .\ .$

a)

$0$

b)

$\frac{1}{2}$

c)

$\frac{1}{2}\sqrt{2}$

d)

$\frac{1}{2}\sqrt{3}$

e)

$1$

Jumlah dan selisih 2 sudut

Total questions: 15

Worksheet time: 4hrs 45mins

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