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Math Challenges

Rules: 

At the beginning of each month a Math challenge will come out.

To solve the challenge correctly, you have to:

      • Write the solution with an explanation on a paper with your name and group and left it in the mailbox situated in the hall, before the first day of the following month.
      • Write the reasoned solution in this website (at the bottom of the article).

There will be 3 categories: 

  • Pupils (ESO, Batxillerat and Professional Studies): Gaia Joustra (1r batx.).
  • Teachers and PAS: David Ainsa.
  • Web visitors. Edgar Garriga.

December challenge

How tall is the table?

November challenge

Núria draws a broken line with the vertices on the sides of the  rectangle, which forms angles of 10 °, 14 °, 33 ° and 26 °, as indicated in the figure:

 

How much does the angle α measure?

  • November solution: The angle measures 11o    
  • November winners:
    •  Pupils: Gaia Joustra (1r Batx) 
    •  Teachers: David Aínsa
    •  Web participants: d
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