RabinTamrakar RabinTamrakar
  • 01-03-2020
  • Mathematics
contestada

if distance between two points A(2,2) and B(x,5) is 5 units find value of x​

Respuesta :

miljanamilovanovic12
miljanamilovanovic12 miljanamilovanovic12
  • 01-03-2020

Answer:

X can be - 2 or 6.

Step-by-step explanation:

d=5

d=sqrt((x2-x1)^2 +(y2-y1)^2)

5=sqrt((x-2)^2 +(5-2)^2)

5^2 =(x-2)^2 +3^2

25=(x-2)^2 +9

(x-2)^2 =25-9

(x-2)^2 =16

x-2=sqrt(16)

x-2=4

x=4+2

x=6;

x-2=-4

x=-4+2

x=-2

Answer Link

Otras preguntas

this present-day nation was home to the ottoman empire.
what is anne frank’s basic belief and perspective about the world?
what is calcium oxide
Samuel can type nearly 40 words per minute how many hours would take to type 2.5x10.5 words
what is the main female sex hormone? is it d?? testosterone adrenaline insulin estrogen
Compared to other minerals, a mineral that is ranked higher on the Moh’s scale will be: a. harder b. more dense c. shinier d. more reactive
what are stereotypes about Germans?
why do children make fewer mistakes learning english than adults learning a second language?
narrative that reflects the thoughts, impressions, and emotions flowing through a character's mind as they occur is called a(n) _____. soliloquy interior monolo
Sweet T notice the ratio of long boards to short boards was 1:4 .If there were 35 surfboards at the beach,how many were short boards?