isabella102
isabella102
04-04-2018
Mathematics
contestada
How do you do this problem?
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sqdancefan
sqdancefan
04-04-2018
It is helpful to become familiar with the rules for secants of a circle.
The product of the numbers on the same chord is the same.
.. 2*x = 5*8
.. x = 20
_____
The picture is not drawn to scale. (They almost never are.)
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