how many triangles are there in the shape below?

how many triangles are there in the shape below? how many triangles(三角形) are there in the picture? How many triangles are there in the national flag? How many triangles are there?3Q How many triangles are there?的中文是什么? How many [ ] are there in the hospital? How many countries are there in the How many letters are there in the worid?There are( ). ----how many staff are there in the office? ----there are___ Of all the triangles whose all sides are integers,how many t how many flavours are there in the square? how many boys are there in the picture?