   Chapter 9.CR, Problem 32CR Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085

Solutions

Chapter
Section Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085
Textbook Problem

Three spheres are externally tangent to each other in pairs. Their radii have lengths of 1 in., 2 in., and 3in., respectively. What type of triangle is formed by the lines of centers?

To determine

To find:

The type of triangle is formed by the lines of centers.

Explanation

Given:

Three spheres are externally tangent to each other in pairs. Their radii have lengths of 1 in., 2 in., and 3 in., respectively.

Calculation:

Three spheres are externally tangent to each other in pairs as shown in the figure,

The spheres radii have lengths of 1 in., 2 in., and 3 in...

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