What is the length of the chord to the nearest tenth?

Mathematics
Tutor: None Selected Time limit: 1 Day

In the diagram below, the endpoints of the chord are the points where the line x=2 intersects the circle x squared + y squared = 25.

May 31st, 2015

could you upload the document 

 where r is the radius and c is the angle made by the chord and radius

 = square root 21

May 31st, 2015

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May 31st, 2015
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May 31st, 2015
Dec 8th, 2016
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