Question

When are two circles said to be orthogonal?

Answer 1

Answer:

Step-by-step explanation:

2 circles are said to be orthogonal when they intersect at right angles (that is when the point at which they intersect have slopes that differ by 90 degree of one another.

2g1g2+2f1f2=c1+c2

is the condition for orthogonal circles.

PLEASE MARK BRAINLIEST IF U LIKE THE ANSWER

Answer 2

Answer:

it is when 2 circles intersect perpendicularly