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Mathematics 20 Online
OpenStudy (anonymous):

if PD = 7 square root of 2 and CD = 5 square root of 2 then find PA

OpenStudy (anonymous):

OpenStudy (anonymous):

use the same formula as before. its called the intersecting tangent and secant (PA)^2= PD(CD)= PA = SQRT[(PD)(CD)] PA= SQRT(7SQRT2)(5SQRT2) PA=SQRT(35)(2)=SQRT 70 ANS

OpenStudy (anonymous):

any question terrich?

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