+0  
 
0
1257
1
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What is the length of ST?

 

Enter your answer as a decimal in the box. Round your final answer to the nearest hundredth.

Guest Mar 21, 2017
 #1
avatar+87301 
+2

QT * RT   =  ST^2

 

30 * 7  = ST^2

 

210  = ST^2     take the square root of both sides

 

sqrt (210)  = ST

 

ST ≈ 14.49

 

 

cool cool cool

CPhill  Mar 21, 2017

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