The midpoint of the line segment AB with the length of 12cm is m, and the line segment MB is divided into MC: CB = 1:2 by point C. Then how many cm is the length of the line segment AC

AC =AM +MC =1/2AB+MC=6+1/6AB=6+2=8cm

RELATED INFORMATIONS

1. If the midpoint of the 12cm segment AB is m, and point C divides the segment MB into MC: CB = 1:2, then the length of the segment AC is______ ．
2. The midpoint of segment AB with length of 18cm is m, and point C is on segment MB, and CB = 2mc (1) Find the length of CB; (2) Find the length of line AC
3. Line AB = 12cm, point m is the midpoint of AB, point C is on MB and MC: CB = 2:1, find the length of line AC?
4. If AB = 4cm, BC = 1cm, then AC = () A. 1cmB. 2cmC. 3cmD. 4cm
5. On the straight line L intercept AB = 6cm, AC = 10cm, then the distance between the midpoint of AB and the midpoint of AC is (solution and answer)
6. If AB = 6 and AC = 10 are intercepted on the line, then the distance between the midpoint of AB and AC is?
7. If there is a point m on the line L, and Mn = 6cm is intercepted on the line L, and MP = 10cm is intercepted in the opposite direction from the point m, what is the distance between the midpoint of Mn and the midpoint of NP
8. As shown in the figure, given that there are two points c and D on the line AB, and AC: CB = 2; 5, ad; DB = 5; 6 and CD = 13, find the length of ab AB is at both ends of the line, and the order from left to right is a, C, D, B
9. As shown in the figure, D and C are two points on the line AB, ad = 5 / 9dB, AC = 9 / 5CB, and CD = 4cm. Try to find the length of ab
10. As shown in the figure, the length of line segment AB is 20cm, C is the point on line segment AB, AC = three fourths AB, extend AB to D reversely, so that ad = one fourth AB, P is the midpoint of line segment CD, given AP = 15cm, calculate the length of line segment CD
11. Point C is a point on the line segment AB with the length of 18cm. According to the following conditions, the length of AC and BC can be calculated. [1] AC is twice that of BC. [2] AC: BC = 3:2
12. Given the line AB = 18cm, point C is the point on line ab. according to the following conditions, find the length of AC and BC: (1) C is the midpoint of AB; (2) AC is twice of BC (3) AC: BC = 3:2; (4) AC is 4cm more than BC
13. Given that the line segment AB = 1.8, the point C is on the extension line of AB, and AC = 5 / 3 BC, the length of the line segment BC is calculated
14. As shown in the figure, the segment AB of point C is AC: BC = 5:7, and the segment AB of point D is ad: BD = 5:11. If CD = 10cm, find the length of ABD
15. Given that C and D are two points on the line AB, AC: CB = 5:7, ad: DB = 5:11, if CD = 10cm, find the length of ab
16. As shown in the figure, it is known that the line segment ad = 10cm, the line segment AC = BD = 6cm. E and F are the midpoint of the line segments AB and CD respectively, and the length of EF is calculated
17. Given two points B and C on the line AB, where ad = 16cm, BC = 7cm, EF is the midpoint of AB and CD respectively, find the length of the line ef? Change line AB to line ad Format ∵ ∴
18. As shown in the figure, it is known that the line segment ad = 6cm, the line segment AC = BD = 4cm, e and F are the midpoint of the line segments AB and CD respectively, and EF is calculated
19. As shown in the figure, it is known that the line segment ad = 6cm, the line segment AC = BD = 4cm, e and F are the midpoint of the line segments AB and CD respectively, and EF is calculated
20. As shown in the figure, the common part of line AB and CD is BD, and BD = 1 / 4AB = 1 / 5CD, e and F are the midpoint of AB and CD respectively, EF = 7cm, find the length of AB and CD