Given that C is the midpoint of line AB, D is any point on AC, m n is the midpoint of ad dB, AC = 7, find the length of Mn

seven

RELATED INFORMATIONS

1. It is known that B and C are any two points on the line ad, M is the midpoint of AB, and N is the midpoint of CD. If BC = B, Mn = a, find the length of the line ad. (expressed by a, b) A. M, B, C, N, D are arranged from left to right
2. As shown in the figure: a -- m -- B -- N -- C, the line AB = 10cm is known. If C is a line segment, any point on the extended line, Mn is the midpoint of AC and BC respectively, Finding the length of Mn
3. As shown in the figure, given that line AB = 10cm, point C is on the extension line of AB, and points m and N are the midpoint of AC and BC respectively, then how many centimeters is Mn equal to A————M—B——N——C
4. As shown in the figure, given the line AB = 10cm, there is a point C on AB, and AC: BC = BC: AB, find the length of AC
5. Given that the segment AB at point C is 5:3, the segment AC at point D is 3:5, and the length of DC is 10cm, then the length of AB is?
6. As shown in the figure, given point C, segment AB is 5:3, and point D is the midpoint of AC. if DC = 10cm, calculate the length of ab
7. The segment AB of point C is 5:3, and the segment AB of point D is 3:5. Given DC = 10cm, find the length of ab
8. Given the line segment AB, extend AB to C so that BC = 1 / 2Ab, D is the midpoint of AB, DC = 10cm, and calculate the length of ab
9. As shown in the figure, take a point D on AB, take a point C on the extension line of AB, so that BD = 1 / 3AB = 1 / 4bc, and the midpoint of line AB and BC are m, n respectively, Mn = 7cm, Finding the length of line AB, CD
10. As shown in the figure, line BD equals one third AB equals one fourth CD, points m and N are the midpoint of line AB and CD respectively, and Mn equals 20 cm, so find the length of AC
11. Given that the line segment AB = 1cm, extend AB to point C to make BC = 2Ab, and then extend Ba to point d to make ad = 3AB, then DC = () cm, DB = () cm, Da = () cm
12. Draw line AB = 1cm, extend AB to point C, make BC = Zab, and then extend Ba to point D, make ad = 3AB, then DC=____ cm,DA=____ cm.
13. Extend line AB to C, BC = 12ab, Ba to D, ad = 13ac. If CD = 16cm, find the length of ab
14. Given the line segment AB, extend the line segment AB to C to make BC = 1 / 2Ab, extend the line segment Ba to D to make ad = AB, take the midpoint h of DC, if BC = 5cm, find the length of ah fifty-five billion five hundred and fifty-five million five hundred and fifty-five thousand five hundred and fifty-five
15. If the line segment AB is known, extend the line segment AB to C so that BC = half AB, and extend the line segment AB to C in reverse so that ad = three-thirds AB, then the midpoint of the line segment CD is a point_
16. The segment AB is extended to C, so that ab = half AC, BC to D, so that CD = half BC. If ad = 70cm, calculate the length of ab Answer before 11:00 on August 5 ~ add 5 points~
17. Segment AB = 4cm, extend segment AB to C, BC = 1cm, and then extend AB to D in reverse direction, so that ad = 3cm, e is the midpoint of AD, f is the midpoint of CD, find the length of EF
18. Segment AB = 4cm, extend segment AB to C to make BC = 1cm, then extend AB to D reversely to make ad = 3cm, e is the midpoint of AD, f is the midpoint of CD, find the length of CD and ef
19. As shown in the figure, we know that ad = 5cm, B is the midpoint of AC, CD = 23ac
20. As shown in the figure, we know that ad = 5cm, B is the midpoint of AC, CD = 23ac