Triangles can be used for
different purposes
Tanguy.S and mohamed.Omaths in English option Jean Rostand secondary school
Project eTwinning
The triangle in musicThe triangle is a music instrument made
of a piece of metal folded in the shape of a triangle .
This triangle is used by a single person
The triangle in scienceIn this triangle-shaped stretch of Atlantic
Ocean between Miami, Bermuda and Puerto Rico, many boats, planes or people have disappeared with no explanation. This part of the world remains a real mystery!
The triangle in mathsA triangle is a 3 sided polygon. It has
different names depending on its sides or angles (right angled, isosceles, scalene, equilateral, acute, obtuse).
The sum of the measures of 3 angles always equals 180°
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