crystalboo923
crystalboo923 crystalboo923
  • 22-04-2019
  • Mathematics
contestada

Which of the following points lies on the circle whose center is at the origin and who’s radius is 10

(-6,4)
(10, 10)
(6,-8)

Respuesta :

altavistard
altavistard altavistard
  • 26-04-2019

Answer:

(6, -8)

Step-by-step explanation:

The equation of this circle is:

x² + y² = 10²

Note that (6, -8) satisfies this equation, as

6² + (-8)² = 36 + 64 = 100.

The other two given points do not satisfy this equation.

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