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Mathematics 18 Online
OpenStudy (anonymous):

L is a point of tangency. Segments PL and PN have a common point at P. Find the length KN.

OpenStudy (anonymous):

OpenStudy (anonymous):

i need help anybody

OpenStudy (anonymous):

well use the formula (PL)^2= PK * PN relation b/w secant and tangent

OpenStudy (anonymous):

so wats the answer cuz i really don't understand

OpenStudy (anonymous):

i think it should be 9/2 try it

OpenStudy (anonymous):

the answers are 4,4.5,5,5.5

OpenStudy (anonymous):

yeah so 4.5 should be it

OpenStudy (anonymous):

ok thnx

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