Sin and Cosine Initial Assessment

Sin and Cosine Initial Assessment

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Question 1 of 20

1. Question
Referring to the diagram above calculate the length of the side as indicated in the following triangles:
1. b=5m, B=63^°, C=45^°, c=?
- 5.86m
- 6.84m
- 3.97m
- 3.76m
Correct

Incorrect
Question 2 of 20

2. Question
Referring to the diagram above calculate the length of the side as indicated in the following triangles:

c=9m, C=52^°, A=80^°, b=?
- 3.76m
- 3.95m
- 4.86m
- 8.49m
Correct

Incorrect
Question 3 of 20

3. Question
Referring to the diagram above calculate the length of the side as indicated in the following triangles:

b = 3m, A=106^°, B=50^°, a=?
- 4.55m
- 3.95m
- 3.76m
- 5.05m
Correct

Incorrect
Question 4 of 20

4. Question
Referring to the diagram above calculate the length of the side as indicated in the following triangles:

a=10m, B=130^° C = 20^°, c=?
- 5.95m
- 6.84m
- 6.75m
- 8.85m
Correct

Incorrect
Question 5 of 20

5. Question
Referring to the diagram above calculate the length of the side as indicated in the following triangles:

a=8.8m, B=36^° A = 118^°, b=?
- 8.65m
- 5.95m
- 7.34m
- 5.86m
Correct

Incorrect
Question 6 of 20

6. Question
Calculate the value of the angle indicated in each of the following triangles:

b=4m, c=6m, C =62^°, B=?
- 31.6°
- 16.2°
- 27.4°
- 51.2°
Correct

Incorrect
Question 7 of 20

7. Question
Calculate the value of the angle indicated in each of the following triangles:

a=10m, B=3m, A=112^°, B = ?
- 6.45°
- 16.2°
- 36.1°
- 51.2°
Correct

Incorrect
Question 8 of 20

8. Question
Calculate the value of the angle indicated in each of the following triangles:

a=8m, c=11m, C=120^°, A=?
- 51.2°
- 7.25°
- 27.4°
- 39°
Correct

Incorrect
Question 9 of 20

9. Question
Calculate the value of the angle indicated in each of the following triangles:

b=9.1m, c=7.3m, B=35^°, C=?
- 27.4°
- 25.5°
- 54.2°
- 39°
Correct

Incorrect
Question 10 of 20

10. Question
Calculate the value of the angle indicated in each of the following triangles:

a=20m, c=18m, A=60^°, C=?
- 27.4°
- 16.5°
- 51.2°
- 31.6°
Correct

Incorrect
Question 11 of 20

11. Question
Find the length of the unknown side in the following triangles:

a=5m, b=8m, C=80^°, c=?
- 7.5m
- 10.25m
- 8.76m
- 7.2m
Correct

Incorrect
Question 12 of 20

12. Question
Find the length of the unknown side in the following triangles:

a=3m, c=6m, B=101^°, b=?
- 5.76m
- 4.15m
- 10.1m
- 7.2m
Correct

Incorrect
Question 13 of 20

13. Question
Find the length of the unknown side in the following triangles:

b=7m, c=10m, A=20^°, a=?
- 4.18m
- 5.96m
- 4.98m
- 3.89m
Correct

Incorrect
Question 14 of 20

14. Question
Find the length of the unknown side in the following triangles:

a=9m, c=16m, B=35^°, b=?
- 7.20m
- 8.67m
- 10.1m
- 7.39m
Correct

Incorrect
Question 15 of 20

15. Question
Find the length of the unknown side in the following triangles:

a=4.5m, b=3.9m, C=123^°, c=?
- 10.1m
- 8.67m
- 5.45m
- 7.39m
Correct

Incorrect
Question 16 of 20

16. Question
Find the value of the angle indicated in each of the following triangles:

a=5m, b=6m, c=7m, B=?
- 57.1°
- 127.1°
- 48.7°
- 95.7°
Correct

Incorrect
Question 17 of 20

17. Question
Find the value of the angle indicated in each of the following triangles:

a=4m, b=6m, c=9m, C=?
- 31.6°
- 95.1°
- 63°
- 127.2°
Correct

Incorrect
Question 18 of 20

18. Question
Find the value of the angle indicated in each of the following triangles:

a=12m, b=14m, c=15m, A=?
- 131.6°
- 127.2°
- 32°
- 48.7°
Correct

Incorrect
Question 19 of 20

19. Question
Find the value of the angle indicated in each of the following triangles:

a=7m, b=5m, c=11m, C=?
- 132.2°
- 31.6°
- 48.76°
- 127.23°
Correct

Incorrect
Question 20 of 20

20. Question
Find the value of the angle indicated in each of the following triangles:

a=5.2m, b=8.4m, c=8.1m, B=?
- 31.6°
- 95.7°
- 131.6°
- 127.2°
Correct

Incorrect

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