What is the angle subtended at the center of a circle by an arc of length 5 cm if the radius is 10 cm? (2022)

Practice Questions

1 question
Q1
What is the angle subtended at the center of a circle by an arc of length 5 cm if the radius is 10 cm? (2022)
  1. 30 degrees
  2. 60 degrees
  3. 90 degrees
  4. 45 degrees

Questions & Step-by-step Solutions

1 item
Q
Q: What is the angle subtended at the center of a circle by an arc of length 5 cm if the radius is 10 cm? (2022)
Solution: Arc length = (θ/360) * 2πr; 5 = (θ/360) * 2π * 10; θ = (5 * 360) / (20π) = 30 degrees.
Steps: 0

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