Multiple choice general knowledge science & technology

What is golden ratio?

  1. a/b = b/a

  2. a/(a+b) = (a-b)/b

  3. (a*b)/b=b/(a*b)

  4. (a+b)/a = a/b

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

The golden ratio (phi, approximately 1.618) is defined by the relationship (a+b)/a = a/b where a is the larger segment and a+b is the total length. This means the ratio of the sum to the larger part equals the ratio of the larger to the smaller part. Option D correctly expresses this mathematical relationship.