i guess .. its 3 !
There are 3 triangles in a pentagon
3 triangles
5
There are 3 triangles in a pentagon.
35
There are 3 triangles in a pentagon
A pentagon has 3 triangles and 5 sides
3 triangles
three
Three
20.
5
There are 3 triangles in a pentagon.
108
5
10
840