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

Which expression does NOT simplify to 1?
Prove that the sum of four consecutive numbers is always an even.
URGENT!!!!!!!!!!!!!!!!!!
What could be classified as part of an ecosystem but not part of a community trees grasses bacteria minerals
Discuss why Goldman Sachs was a disciple of Albert Carr's theory of "business is a poker game and we are all bluffing."
A computer manufacturer is performing a quality check to make sure the computers’ sound cards are working correctly. The plant manager tested 1,000 computers on
please helpi am stuck and itss timed
Identify the capital city of China at the time of the Japanese invasion in 1937. A) Manchuria B) Beijing C) Nanjing D) Shanghai
Which of the following is not a pair of congruent line segments?CD and LMGH and EFJK and EFGH and CD
Which of the following statements best explains how universal themes can cross both time and culture? A human nature remains relatively the same. B history repe