kaysub13 kaysub13
  • 14-12-2018
  • Mathematics
contestada

if D is the midpoint of line AC, C is the midpoint of line AB, and BD=12, what is the length of line AB

Respuesta :

gmany
gmany gmany
  • 28-12-2018

Look at the picture.

x + 2x = 12

3x = 12     divide both sides by 3

x = 4

AB = 12 + x

therefore AB = 12 + 4 = 16

Answer: AB = 16.

Ver imagen gmany
Answer Link

Otras preguntas

The VIET NAM EXPERIENCE1, who was the enemy ? why were they difficult to identify?​someone please help ​
Otto is a football player and is working on getting in shape for the season. As a result, he is working out several times a day. He has heard that low or no-car
The quadratic regression graphed on the coordinate grid represents the height of a road surface x meters from the center of the road. A graph shows the horizont
hey all I added my teacher to the teacher appreciation contest and would appreciate everyones vote for her. Her name is Mrs.kwak under the steam category!​
Write a function assoc_list(l) that, given a list l, returns a list of tuples where the first integer represents the element of the int list l and the second in
what planets did the Voyager 2 discovered new moons and rings around me in 1989.
A marble is thrown horizontally with a speed of 15 m/s
what is the relative frequency that a student in mrs roberts class plays a sport
In this isosceles triangle what is the length of x
Calculate, to four decimal places, the first ten terms of the sequence. an = 1 + − 4 9 n