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Mathematics 28 Online
OpenStudy (anonymous):

line BC is tangent to point A at C. if AC=4, and BA=5, find BC

OpenStudy (anonymous):

myininaya (myininaya):

solve the following for BC: 4^2+(BC)^2=5^2 (Pythagorean thm)

OpenStudy (anonymous):

9 squared?

myininaya (myininaya):

it should be 3

OpenStudy (anonymous):

oh okay so bc^2 should be 3^2=9 so the answer us 3 right

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