Pythagorean Triangles

 

With 12 matches a perfect right angled can be built.

 

Puzzle 1

Add two matches and divide this traqngle into two equal areas. It can be done exactly!

 

 

Puzzle 2

 

Now divide it into 3 equal areas using  4 matches

 

 

 

 

 

 

 

The right angled triangle 6, 8 10 can also be divide up exactly.

 

 

Puzzle 3 

Can you divide it into 4 equal areas using 10 matches?

 

 

 

Puzzle 4

Can you divide it into 6 equal areas using 15 matches?

 

 

Puzzle 5

Can you divide it into 8 equal areas using 20 matches?

 

 

Puzzle 6

Find the fewest number of matches that are needed to divide it into 12 equal parts.

 

 

Puzzle 7

The next Pythagorean triple gives the triangle shown here 5,12,13.

 

Try and divide it into     3 equal parts

                                    4 equal parts

                                    5 equal parts

                                    6 equal parts

 

 

 

 

 

 

 

 

Solutions