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Can two spheres a) be internally tangent? b) have no points in common?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.4: Polyhedrons And Spheres

Problem 39E: For Exercises 39 to 44, make drawings as needed. Can two spheres a be internally tangent? b have no...

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Question

Can two spheres
a) be internally tangent?
b) have no points in common?

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