2. SABRINA.F 5°4 Etwinning project Triangles Are Everywhere

3. TRIANGLE IN MUSIC In Music,this triangle is used as an instrument. It is part of the percussion family. This instrument is composed of a metal strip folded in three so as to form a more or less triangle. The musician holds the instrument by the anse placed at the top, and, with the rod, also metallic, he hits the triangle. This instrument produces a shrill sound.

4. Scalene triangle Equilateral triangle Isosceles triangle

5.  It was ‘TRIANGLE IN MUSIC AND MATHS’ by Sabrina.F