这道题第(2)问不懂,请学霸解答一下,谢谢

2025-05-15 23:47:09
推荐回答(3个)
回答1:

这道题第(2)问不懂,请学霸解答一下,
MN
=AB/2
=(AC+CB)/2
=(4+6)/2)
=10/2
=5.

回答2:

MN=1/2AB =1/2(4+6)=5

回答3:

MN=½AC+½BC=½(AC+BC)=½a