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OpenStudy (anonymous):
Please help! Yes i know its a word problem but please help. A soccer ball has diameter of 400 mm. A pin is stuck into the ball such that it creates the chord AC, which is 20 mm. What is the distance from the chord formed by the pin, and what is the length of EB? (Hint: CD=radius)
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OpenStudy (anonymous):
OpenStudy (callisto):
Is DB perpendicular to AC?
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