Ten Coins in Five Rows Puzzle - Solution
The Puzzle:

Your task is to re-arrange the same ten coins to make FIVE lines of four coins.
Each line must be straight and must contain exactly four coins.
Our Solution:
The arrangement below shows 10 coins in 5 lines of four coins:

Think of this picture as a pentagon inside a 5-pointed star.

Think of this picture as a pentagon inside a 5-pointed star.
Puzzle Author: Stephen Froggatt