1 Answered Questions for the topic #circle

04/20/15

The shortest distance from point X to circle O is 8. Of a tangent segment from X to circle O has length 20, what is the radius of the circle?
The shortest distance from point X to circle O is 8. Of a tangent segment from X to circle O has length 20, what is the radius of the circle?   I know that the answer is 21 but I am not sure how... more
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