⎯⎯⎯⎯⎯⎯⎯⎯⎯
is a common tangent of ⊙
and ⊙
. =10
, =6
, and =36
. Find
.
A larger circle with center at point A and a smaller circle with center at point B intersect each other at two points. D is a point on the larger circle and E is a point on the smaller circle. Points A and D are connected by a line segment and points B and E are connected by a line segment. Points D, E, and C are connected by a line segment and points A, B, and C are connected by a line segment.

Q&A Education