If you mean this kind of flag, http://images.jupiterimages.com/common/detail/82/28/23372882.jpg then it is called a pennant flag. Hope this helps.
The triangle in the Philippine flag means equalityand fraternity
The American flag is always folded into a triangle at any formal event. either that or anyone who knows how to fold the flag will fold it into a triangle at any event.
There is no pyramid on the Nicaraguan flag. It is actually an equilateral triangle. As such, the triangle stands for Equality.
I have one and just unfolded it, and the red triangle does reach the middle of the flag.
The name is " The Black Triangle and the Blue and Yellow stripes".
NEPAL
Usually not, but it can be.
Hhhh
A gale warning flag looks like two red triangle flags. One red flag is placed above the other red triangle flag.
it can be
The white triangle stands for equality and fraternity
It does not qualify as a flag because of the shape.