If (m, - 3) is on a circle with center (-4, - 3) and radius 8, what is a value of m?

A: m=-4 + or - start square root 55 end square root

B: m=3

C: m=12

D: m=-12

Question

Anabella Whitney

10 January, 18:27

+4

Answers (1)

Know the Answer?

Alicia Blevins · Answer 1

D

Step-by-step explanation:

(-3 - - 3) ² + (-4 - m) ² = 8²

0 + (4 + m) ² = 8²

4 + m = + / - 8

m = 8-4 = 4

m = - 8-4 = - 12

If (m, - 3) is on a circle with center (-4, - 3) and radius 8, what is a value of m?A: m=-4 + or - start square root 55 end square rootB: m=3C: m=12D: m=-12