IN THE FIGURE ABOVE, CIRCLE AINTERSECTS CIRCLE B2222CDS RUUIN EXACT...

5. In the figure above, circle Aintersects circle B

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CDs ruuin exactly one point, is tangent to both cir-

3

4

cles, circle Ahas a radius of 2, and circle Bhas

5

?a radius of 8. What is the length of CD–––

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7

8

9

.

.

.

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0

1

Answer Key 8: Circles

Concept Review 8