As shown in the figure, given that point C is the midpoint of line AB, D is any point on AC, m and N are the midpoint of AD and DB respectively, if AB = 16, find the length of Mn
∵ point C is the midpoint of line AB, D is any point on AC, m and N are the midpoint of AD and DB respectively, ab = 16 ∵ AD + BD = AB = 16 ∵ Mn = MD + DN = 12 (AD + BD) = 8
RELATED INFORMATIONS
- 1. It is known that the line segment AB = CD, which coincides with one third of each other, m and N are the midpoint of AB and CD respectively, and Mn = 14cm, the length of AD
- 2. As shown in the figure, points a, B and C are successively on line L, point m is the midpoint of line AC, and point n is the midpoint of line BC. If AB = 12, the length of Mn is () A. 6B. 4C. 5D. 2
- 3. C is any point on the line AB, M is the midpoint of AC, and N is the midpoint of ab. if BC = 10cm, then the length of the line Mn is A M C N B _________________________ infer
- 4. As shown in the figure, C is any point on AB, M is the midpoint of AC, and N is the midpoint of BC. If AB = 10cm, calculate the Mn degree of the line segment
- 5. As shown in the figure, ab = 12cm, point C is on the line AB, and AC = 10cm, m and N are the midpoint of AC and BC respectively
- 6. Given the line AB = 10cm, C is any point on the line AB, M is the midpoint of AC, n is the midpoint of BC, find the length of Mn! There are three points a, B and C on the straight line L. we know that BC = 2Ab, D is the midpoint of AC, and BD = 12cm?
- 7. Given that the line segment AB = 10cm, point C is any point on the line segment AB, m and N are the midpoint of AC and BC respectively, the length of Mn can be obtained
- 8. It is known that the line segment AB is 10cm. Point C is any point on the line segment AB, and Mn is AC.BC Midpoint, find the length of Mn
- 9. As shown in the figure, if point C is the midpoint of line AB, e and F are the midpoint of AC and BC respectively, ab = 12cm, find the length of EF Variant 1: if C is any point on the line AB, e and F are the midpoint of AC and BC respectively, ab = 12cm, then EF = -. Variant 2: if C is an extension point on the line AB, e and F are the midpoint of AC and BC respectively, ab = 12cm, then EF = -. Variant 3: if C is a reverse extension point on the line AB, e and F are the midpoint of AC and BC respectively, ab = 12cm, then EF = -. Variant 4: if C is any point on the line AB, e and F are AC respectively, If the midpoint of BC, ab = 12cm, then EF = - (draw the figure according to the situation and write out the complete process
- 10. As shown in the figure, ab = 12cm, point C is the midpoint of AB, and point D is the midpoint of line CB
- 11. As shown in the figure, given point C is the midpoint of line ab. D is any point on line AC. m and N are the midpoint of ad DB respectively. If AC = 16, find the length of Mn We must complete the whole process
- 12. As shown in the figure, C is the point on the line AB, M is the midpoint of AC, n is the midpoint of BC, e is the midpoint of AB, Mn = 5, CE = 1 The length of AB and en
- 13. If there are two points m and N on the line AB, point m divides AB into two parts of 1:2, point n divides AB into two parts of 2:1, and Mn = 4cm, then am=______ cm,BN=______ cm.
- 14. If AB equals a, then Mn equals? If O and P are the midpoint of AM and BN respectively, then OP and so on
- 15. As shown in the figure, M is the midpoint of line AB, point C is on line AB, and AC = 4cm, n is the midpoint of AC, Mn = 3cm, then line ab=______ cm.
- 16. As shown in the figure, M is the midpoint of line AB, point C is on line AB, and AC = 4cm, n is the midpoint of AC, Mn = 3cm, then line ab=______ cm.
- 17. As shown in the figure, M is the midpoint of line AB, point C is on line AB, and AC = 6cm, n is the midpoint of AC, Mn = 4cm, find the length of line cm and ab A________ N________ C____ M_____________ B
- 18. Given that CD = 4 / 1ab, AC = BD, m and N are the midpoint of AC and DB respectively, and Mn = 10cm, find the length of ab
- 19. Given that AC: CD: DB = 4:5:6, M is the midpoint of AC, n is the midpoint of BD, Mn = 6cm, find the length of ab
- 20. As shown in the figure, C is the midpoint of line AB, D is any point on AC. m and N are the midpoint of AD and DB respectively, and AC = 7cm is used to find Mn