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What is the value of sin(30 degrees)? (2022)

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Question: What is the value of sin(30 degrees)? (2022)

Options:

  1. 0.5
  2. 1
  3. √2/2
  4. √3/2

Correct Answer: 0.5

Exam Year: 2022

Solution: 

sin(30 degrees) = 1/2 = 0.5.

What is the value of sin(30 degrees)? (2022)

Practice Questions

Q1
What is the value of sin(30 degrees)? (2022)
  1. 0.5
  2. 1
  3. √2/2
  4. √3/2

Questions & Step-by-Step Solutions

What is the value of sin(30 degrees)? (2022)
  • Step 1: Understand that 'sin' refers to the sine function in trigonometry.
  • Step 2: Know that sine values for common angles are often memorized.
  • Step 3: Recognize that 30 degrees is one of those common angles.
  • Step 4: Recall that the sine of 30 degrees is a well-known value.
  • Step 5: The value of sin(30 degrees) is equal to 1/2.
  • Step 6: Convert 1/2 to a decimal, which is 0.5.
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