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Weekly Problem 18 - 2008

Stage: 3 and 4 Challenge Level: Challenge Level:1

Pentagon


The diagram shows a regular pentagon $PGRST$. The lines $QS$ and $RT$ meet at $U$. What is the size of angle $PUR$?

 

 

 

 

 

If you liked this question, here is an NRICH task which challenges you to use similar mathematical ideas.

 

 

This problem is taken from the UKMT Mathematical Challenges.

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