## Pentagon Star

#### Problem

In a regular pentagon the diagonals are joined to form a star.

What fraction of the pentagon does the star occupy?

Problem ID: 271 (16 Feb 2006) Difficulty: 3 Star

In a regular pentagon the diagonals are joined to form a star.

What fraction of the pentagon does the star occupy?

Problem ID: 271 (16 Feb 2006) Difficulty: 3 Star