Trigonometry - Normal

Question 1: What is

\sin 30^{\circ}

?

A

\frac{\sqrt{3}}{2}

B

1

C

0

D

\frac{1}{2}

Question 2: What is

\cos 30^{\circ}

?

A

\frac{1}{2}

B

\frac{\sqrt{3}}{2}

C

0

D

\sqrt{3}

Question 3: Calculate:

2 \sin 60^{\circ} \cos 30^{\circ}

A

6

B

1 \frac{1}{2}

C

\frac{1}{2}

D

2 \sqrt{3}

Question 4: Find the length

c

:

A

65 c m

B

8 c m

C

7.5 c m

D

7 c m

Question 5: Find the length of

a

:

A

5.51 c m

B

6.53 c m

C

7.23 c m

D

6.11 c m

Question 6: Find the length of

b

:

A

2 \sqrt{3}

B

\frac{\sqrt{3}}{3} c m

C

3 \sqrt{3} c m

D

\sqrt{3}

Question 7: Find the angle

α

:

A

{24.44}^{\circ}

B

{27.03}^{\circ}

C

{32.15}^{\circ}

D

{62.96}^{\circ}

Question 8: Find the angle

α

:

A

{67.38}^{\circ}

B

{61.7}^{\circ}

C

{28.3}^{\circ}

D

{32.58}^{\circ}

Question 9: Find the angle

α

:

A

{36.87}^{\circ}

B

{53.13}^{\circ}

C

{48.59}^{\circ}

D

{41.41}^{\circ}

Question 10: Find the angle

α

:

A

{22.83}^{\circ}

B

{66.99}^{\circ}

C

{24.9}^{\circ}

D

{65.1}^{\circ}

Test: Trigonometry - Normal

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