9. OP and OQ have radii 5 and 7 and PQ = 6. Find %3D the length of the common chord AB. (Hint: APBQ is a kite and PQ is the perpendicular bisector of AB. See Exercise 28, page 193. Let N be the intersection of PQ and AB, and let PN = x and AN = y. Write two equations in terms of x and y.) B

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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9. OP and OQ have radii 5 and 7 and PQ = 6. Find
%3D
the length of the common chord AB. (Hint: APBQ
is a kite and PQ is the perpendicular bisector of AB.
See Exercise 28, page 193. Let N be the intersection
of PQ and AB, and let PN = x and AN = y. Write
two equations in terms of x and y.)
B
Transcribed Image Text:9. OP and OQ have radii 5 and 7 and PQ = 6. Find %3D the length of the common chord AB. (Hint: APBQ is a kite and PQ is the perpendicular bisector of AB. See Exercise 28, page 193. Let N be the intersection of PQ and AB, and let PN = x and AN = y. Write two equations in terms of x and y.) B
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