What is the probability that the distance (straight line distance, not curve length) between any two points on a circle is greater than the side length of its inscribed regular triangle?

A.
\(\frac{1}{2}\)
B.
\(\frac{1}{3}\)
C.
\(\frac{1}{4}\)
D.
\(\frac{2}{3}\)
Mathematics
Competition
Math League
Exam No:2019 First Round Grades 10-12 Year:2019 Question No:28

Answer:

B

Knowledge points:

G10-12 - Probability - Geometric Probability (Advanced)

Solution:

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