连结上下两底中点的线段,这条线段就能把这个梯形分成两个面积一样的梯形.
一条线想分成两个面积一样的三角形是不可能的.
猜你喜欢
- 1你觉得用英语会话容易吗?Do you find (_)(_)to have a conversation (_)(_)?
- 2after five houre' drive, they reached___the local called paradise they'd been dreaming of.
- 3与朋友练习对话 英语怎么说
- 4改错 10处i am writing to talk about the canteen of our school.There are only a few stand in the canteen,leading to lots of
- 5有两桶水,第一桶水是第二桶水的1.4倍.如果把3.6千克水放入第二桶,则两桶水的重量相等.两桶水原有水
- 6Look!There are t( )of stars in the sky.
- 7若x=1时,代数试ax的3次方+bx+1的值为2;则x=-1时,该代数式的值为
- 8I had porridge for breakfast this morning.__ __ __ __ for breakfast this morning
- 9一个正方体水池面面积是36分米.如果要向这个池子里注入3分米高的水,需要多少升水?
- 10表达子女对母亲的一片深情的诗句( ) 教育我们要节约粮食,珍惜农民劳动成果的诗句( ) 帮我填下,