Trigonometry Basics Quiz for 9th and 10th Grade Students
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Questions and Answers

In a right-angled triangle, if the length of one side is 8 and the length of the hypotenuse is 10, what is the sine of the angle opposite the side of length 8?

  • 0.75 (correct)
  • 0.5
  • 0.6
  • 0.8

    • If sin A = 0.6, what is the value of cos A in a right-angled triangle?

  • 0.3
  • 0.4 (correct)
  • 0.8
  • 0.6

    • If tan B = 0.75, what is the value of sec B in a right-angled triangle?

  • 1.2
  • 1.25
  • 1.15
  • 1.33 (correct)

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