1.

There are 2 circles say A, B. A has 20 units radius and B has 10 units radius and distance from centers of A and B is 40 units. Where will be the intersection point of external tangents?

A. to the left of two circles
B. to the right of the two circles
C. middle of the two circles
D. they intersect at midpoint of line joining the centers
Answer» C. middle of the two circles


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