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 Apr 6, 2019
edited by SoulSlayer615  Oct 23, 2019
 #1
avatar+105186 
+2

Angle RPQ = 90°

Angle PQR = 30°   ...so

Angle PRQ = 60°

 

So...we have a 30-60-90 right triangle

 

The side opposite the 60° angle, (PQ)  = √3 * ( the side opposite the 30° angle) = √3 * ( PR) =

 

√3 (9√3)  =  √3  *√3 * 9   =   3 * 9   =   27  = PQ

 

 

cool cool cool

 Apr 6, 2019
 #2
avatar+153 
+2

cool thanks!

SoulSlayer615  Apr 6, 2019
 #3
avatar+105186 
0

No prob, SS....!!!!

 

 

cool cool cool

CPhill  Apr 6, 2019

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