lnonglaitangelina
lnonglaitangelina lnonglaitangelina
  • 02-05-2021
  • Mathematics
contestada

prove that the points A(1 , -1 ) B(5, 2) C(9, 5) are collinear.​

Respuesta :

avashams avashams
  • 02-05-2021

Answer:

AB= [tex]\sqrt(5-1)^2 +(2+1)^2 = \sqrt16+9 =5[/tex]

BC= [tex]\sqrt(5-9)^2 + (2-5)^2 = \sqrt16+9=5[/tex]

AC = [tex]\sqrt(1-9)^2 + (-1-5)^2 = \sqrt64+36 = 10[/tex]

So, AC = AB + BC

A, B, C are collinear points

Step-by-step explanation:

I hope this helps!

Answer Link

Otras preguntas

20/8 as a mixed number the simplest form
why was otto i declared the roman emperor
How do you figure out the ratio stars to squares when there are 11 squares 5 stars and two circles in the data?
why do polar bears have sharp claws ?
In French, our teacher has asked us to write a piece of writing where we sell our sibling on eBay. We have to describe them, and I can't figure it out?! Please
what are the general characteristics of substances chemists use to seperate mixtures into individual substances?
How do you put 11.85 as a fraction
One purpose of the Marshall Plan of 1948 was to (A) rebuild European economies to make communism less appealing (B) aid the depressed agricultural economies of
why do polar bears have sharp claws ?
Tyler wrote a paper describing life in England in the eighteenth _________, from ______ to ______.