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avatar+1729 

Find the length $BC$, to two decimal places.

 

 Apr 11, 2024
 #2
avatar+9675 
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Considering the sum of interior angles of the triangle we have B=34. Then we have, by sine rule,

5sin34=¯BCsin108

 

From here, we have ¯BC8.50.

 Apr 11, 2024

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