最少用______个相同的三角形可以拼成一个平行四边形.
如图:
至少用2个相同的三角形可以拼成一个平行四边形;
故答案为:2.
The trapeze artist who ran away with the clown broke up the lion tamer's heart.
A.broke away
B.broke down
C.broke
D.broken down