PLEASE HELP WILL GIVE A MEDAL
What is the center of the circle that has a diameter whose endpoints are (6, -4) and (18, 10)?

(12, 7)
(12, 6)
(12, 3)

Question

PLEASE HELP WILL GIVE A MEDAL
What is the center of the circle that has a diameter whose endpoints are (6, -4) and (18, 10)?

(12, 7)
(12, 6)
(12, 3)

ddcamp · Answer

In a circle, the diameter touches both edges and passes through the center.
Since the distance from center to edge is the same all around the circle, then the center is halfway between the endpoints (i.e. the center is the midpoint of the diameter)