Two Circles and One Tangent

How to Find the Distance between the Circles's Centers

Problem 1

KL is tangent to both circle W and Circle P.
What is the distance between the centers of the circles below?

Distance between two circles connected by a tangent
Step 1
Step 2
Problem 2

What is the distance between the centers of the circles connected by tangent KL?

Problem 3

What is the distance between the centers of the circles connected by tangent KL?

Problem 4

What is the distance between the centers of the circles O and R, connected by tangent HZ?


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