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What is PC?

1 Answer

Vinícius Ferraz

Jun 20, 2018

#|PC| = 12#

Explanation:

#Delta OPA# is rectangle

#|AO|^2 = |OP|^2 + |AP|^2#

#30^2 = |OP|^2 + 24^2#

#|OP|^2 = 900 - 576 = 324 => |OP| = 18#

#|OP| + |PC| = |OC|#

#18 + |PC| = 30#

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