which of the following lists the number of points at which a circle intersect a

niki19900418

which of the following lists the number of points at which a circle intersect a triangle?
A 2,6ONLY
B 2,4,6 ONLY
C1,2,3,6ONLY
D 1,2,3,4,6ONLY
E 1,2,3,4,5,6ONLY
这题什么意思？？？prep里的
求解答~！

呃。。明白了。。问可能有几个交点

sdcar2010

EEEEEEEEEEEEEE

Draw a circle and a triangle yourself. Then use your imagination to let the two shapes intersect 1, 2, 3, 4, 5, 6 times in one set-up.

niki19900418

EEEEEEEEEEEEEE

Draw a circle and a triangle yourself. Then use your imagination to let the two shapes intersect 1, 2, 3, 4, 5, 6 times in one set-up.

-- by 会员 sdcar2010 (2011/2/7 11:53:58)

呃。。什么意思？几何题？

kaji29

画图就好了

一个圆可以和一个三角形有几个交点