futbolhombre20
futbolhombre20 futbolhombre20
  • 02-03-2022
  • Mathematics
contestada

ABC has vertices at A(0,4),B(2,2) and C(–2,–1) what is the perimeter of ABC?

Respuesta :

Medunno13
Medunno13 Medunno13
  • 02-03-2022

Answer:

Step-by-step explanation:

Using the distance formula,

[tex]AB=\sqrt{(0-2)^{2}+(4-2)^{2}}=2\sqrt{2}\\AC=\sqrt{(0-(-2))^{2}+(4-(-1))^{2}}=\sqrt{29}\\BC=\sqrt{(2-(-2))^{2}+(2-(-1))^{2}}=5[/tex]

So the perimeter is [tex]5+2\sqrt{2}+\sqrt{29}[/tex]

Answer Link

Otras preguntas

Help me plzzzzzzz thx
Most genetic diseases cannot be cured, but they usually can be treated. true or false.
Help me and I'll do the same
consider the function f(x) = x2 2x – 15. what are the x-intercepts of the function? left-most x-intercept: ( , 0) right-most x-intercept: ( , 0)
Which sentence uses the word effect correctly? A. Rising oil prices will have an effect on nearly everyone. B. A gas shortage will not effect me very much, s
during the revising phase of the writing strategy , why is reading the eassy out loud recommended
He family tree below shows the trait of color blindness. the only unknown is the father in the first generation. what must be true about the father?
What is the appropriate tone for a cover letter? a. friendly b. authoritative c. scholarly d. professional
how many solutions does the following equation have? |6x 12| = −18 no solution one solution two solutions infinitely many solutions
What helps the body regulate processes.?