
Concept explainers
To find: the number of

Answer to Problem 20WE
There can be only one such circle which lies at the center of three circles.
Explanation of Solution
Given Information:
Given figure,
Calculation:
The figure shows three circles, two in a row and then one directly above this row.
The three circles seem congruent to each other.
It is required to draw circles which are tangent to all the three given circles.
There can be only one such circle which lies at the center of three circles.
The figure is shown below.
Chapter 9 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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