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1. trapezoid ABCD is inscribed in a semicircle, as shown below. the length of base CD is 7, and the lengths of legs AD and BC are 3. Find the radius of the smicircle.

 

https://latex.artofproblemsolving.com/3/3/5/33547ff6030a8141f08e8ac03e41f09300c38b7f.png

 Mar 4, 2020
 #1
avatar+111436 
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I think  that  I  answered  this one here  :

 

https://web2.0calc.com/questions/basic-geometry-questions

 

 

 

 

cool cool cool

 Mar 4, 2020
edited by CPhill  Mar 4, 2020
 #3
avatar+1069 
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???   Correct your answer. smiley

Dragan  Mar 5, 2020
edited by Dragan  Mar 6, 2020
edited by Dragan  Mar 9, 2020
 #2
avatar+1069 
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1. trapezoid ABCD is inscribed in a semicircle, as shown below. the length of base CD is 7, and the lengths of legs AD and BC are 3. Find the radius of the smicircle.

 

Radius is  4.5 units     indecision

 Mar 5, 2020
edited by Dragan  Mar 5, 2020

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