Question

A circle with centre (3,4) has a diameter of AB. If A is the point (-1,6) what are the coordinates of B?

Answer 1

Answer:

formaula fir of

m=x1+x2/2

m=y1+y2/2

so

3= -1+x/2

x=7

than

4=6+y/2

y=2

so coordinates of B are (7,2)