rizzle1717p9pjmu
rizzle1717p9pjmu rizzle1717p9pjmu
  • 02-06-2018
  • Mathematics
contestada

What is the distance between points (-42, 63) and (-39, 67)?

Respuesta :

gmany
gmany gmany
  • 02-06-2018
Use the formula:

[tex]A(x_A;\ y_A);\ B(x_B;\ y_B)\\\\|AB|=\sqrt{(x_B-x_A)^2+(y_B-y_A)^2}[/tex]

We have:

[tex]A(-42;\ 63);\ B(-39;\ 67)[/tex]

substitute:

[tex]|AB|=\sqrt{(-39-(-42))^2+(67-63)^2}=\sqrt{3^2+4^2}\\\\=\sqrt{9+16}=\sqrt{25}=5[/tex]
Answer Link

Otras preguntas

What was the result of 54th massachusetts infantry attack on fort wagner
The fact that many blacksmith apprentices were not born to blacksmith fathers, and they still developed large arms, would have what impact on Lamarck's theory?
what are some subtopics of bullying?
A company recently downsized its number of employees by 35%. if there are still 65 employees, how many were there prior to the layoffs
what will cause a sidewalk to be warmer than the grass next to it, although both are in the sunlight.
How do I solve these algebraically
Most of the worlds land is used for
Why does jefferson focus more on the king than parliament?
Charts, time lines, web diagrams, and Venn diagrams are examples of _____
in what ways do you think that you can improve your ability to communicate interculturally?