Trigonometric Quiz

trigonometric quiz

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Trigonometric Quiz

 

https://youtu.be/PUB0TaZ7bhA

 

Quiz Answers

1 How do you find the inverse of sin in your calculator?

  • sin-1
  • alpha, sin-1
  • 2nd key, sin1
  • 2nd key, sin-1

2. How do you find the inverse of tangent in your calculator?

  • 2nd key, tan1
  • tan-1
  • 2nd key, tan-1

3. How do you find the inverse of cosine in your calculator?

  • 2nd key, cos1
  • cos-1
  • alpha, cos-1
  • 2nd key, cos-1

4. Value of , for = 1 Where 0° < < 90° is:

  • 30
  • 60
  • 45
  • 135

5. Value of sec2 26° – cot2 64° is:

  • 0
  • 1
  • -1
  • 2

6. Product tan 1° tan 2° tan 3°………….. tan 89° is:

  • 1
  • 0
  • -1
  • 90

7. Find t to the nearest degree using sin

  • 40
  • 41
  • 30
  • 31

8. Find a to the nearest degree using cosin a

  • 55
  • 56
  • 58
  • 65

9. If sin (A + B) = 1 = cos (A – B) then

  • A=B=90
  • A=B=45
  • A=B=0

10. What is the inverse cosine?

  • cos-1
  • cos-2
  • cos1

11. The value of 5 cos 0^0 + sin 90^0 is:

  • 5
  • 6
  • 7
  • 8

12. What is the inverse sin?

  • cos-1
  • sin-1
  • sin1

13. How does the value of cos x varies when x increases from 0^0 to 90^0:

  • Decreases
  • Increases
  • Increases and then decreases

14. What is the inverse tangent?

  • tan1
  • sin-1
  • tan-1

15. Find the length of H. Round to the nearest tenth

  • 14.6
  • 15.2
  • 14.4
  • 14.8

16. Find the value of sin^2 54^0 – cos^2 36^0

  • -1
  • 1
  • 0

17. Find Y. Round to the nearest tenth

  • 15.9
  • 13.2
  • 7.4
  • 12.5

18. Cos 45^0 + tan 45^0 – sin 45^0 is:

  • 1
  • -1
  • 2
  • -2

19. Find x. Round to the nearest tenth.

  • 14.6
  • 13.3
  • 10.0

20. Sin =?

  • Hypotenuse / Opposite
  • Opposite / Hypotenuse
  • Hypotenuse / Adjacent

21. Tangent = ?

  • Opposite / Adjacent
  • Adjacent / Hypotenuse
  • Opposite / Adjacent

22. Find K. Round to the nearest tenth.

  • 45.9
  • 43.8
  • 74.8

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