Trigonometry - Ambitious

Question 1: Calculate:

3 \cos 30^{\circ} \cdot \tan 60^{\circ}

A

4 \frac{1}{2}

B

3 \sqrt{3}

C

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

D

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

Question 2: Name the graph:

A

y = \cot x

B

y = \cos x

C

y = \tan x

D

y = \sin x

Question 3: Find

A B

A

6.9

B

5.2

C

7.05

D

4.35

Question 4: Find

B C

A

8.92

B

9.43

C

8.78

D

10.11

Question 5: Find

α

A

α = 43.12 °

B

α = 41.81 °

C

α = 128.54 °

D

α = 37.67 °

Question 6: Find

α

A

α = 72.22 °

B

α = 62.19 °

C

α = 67.11 °

D

α = 58.15 °

Question 7: Find

\sin x = - \frac{2}{3}

for values between

0 \leq x \leq 360^{\circ}

A

x = {41.81}^{\circ}, {138.19}^{\circ}

B

x = {221.81}^{\circ}, {311.81}^{\circ}

C

x = {221.81}^{\circ}, {318.19}^{\circ}

D

x = {131.81}^{\circ}, {221.81}^{\circ}

Question 8: Calculate the angle

α

:

A

α = 25^{\circ}

B

α = {27.15}^{\circ}

C

α = 35^{\circ}

D

α = {22.86}^{\circ}

Question 9: Calculate the length

B C

:

A

5.61 c m

B

5.17 c m

C

5.23 c m

D

4.93 c m

Question 10: Calculate the area of the triangle:

A

8.7 c m^{2}

B

10.3 c m^{2}

C

10.1 c m^{2}

D

9.5 c m^{2}

Test: Trigonometry - Ambitious

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