Dusan7
Dusan7 Dusan7
  • 31-03-2021
  • Mathematics
contestada

Does it lie inside, outside, or on the circle?​

Does it lie inside outside or on the circle class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 07-05-2021

Answer:

Given circle:

  • (x - 4)² + y² = 25

The center is at (4, 0) and the radius is 5 units

Lets find the distance from (7, 2) to the center of the circle:

  • [tex]d = \sqrt{(7 - 4)^2 + (2 - 0)^2} = \sqrt{9+4} = \sqrt{13} < 5[/tex]

Since d < 5, the point (7, 2) lies inside the circle

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(-1/2x+6/7)-(7/2x-4/7)