题目内容
In right Fig,if the length of the segment AB is 1,M is the midpoint of the segment AB,and point C divides the segment MB into two partssuch that MC:CB=1:2,then the length of AC is______.
(英汉词典:length长度;segment线段;midpoint中点;divides…into分为,分成)
(英汉词典:length长度;segment线段;midpoint中点;divides…into分为,分成)
由题意得:MB=
1 |
2 |
1 |
2 |
∴MC=
1 |
3 |
1 |
6 |
∴可得:AC=AM+MC=
1 |
2 |
1 |
6 |
2 |
3 |
故答案为:
2 |
3 |
练习册系列答案
相关题目