Multiple choice general knowledge science & technology

sine(pi/6)

  1. 1/1.414

  2. 1.414

  3. pi/2

  4. .5

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

sin(π/6) = 1/2 = 0.5. Option D '.5' is the decimal representation. π/6 radians equals 30 degrees, and sin 30° = 0.5.