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29 votes
29 votes
Use the diagram to answer, given that line LM is a common tangent to circle P and circle Q. Leave answers in simplified radical when necessary. (Please let me know if the first blank is correct and answer the second one.)

Use the diagram to answer, given that line LM is a common tangent to circle P and-example-1
User Davi Alves
by
2.6k points

1 Answer

16 votes
16 votes

Answer:

PL = 9

PN = 5√5

Explanation:

8/12 = 6/PL

8PL = 72

PL = 9

PN² = 10² + 5² = 100 + 25 = 125

PN = √125 = 5√5

User RoadBump
by
2.9k points
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