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Find the angle \(x\) in the diagram below.

 


 

 Oct 4, 2019
 #1
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+3

Any  base angle  of either of the two triangles will have a measure of

 

[180 - 30] / 2  =    150/2   = 75°  =  x

 

[The two triangles are isosceles  with their base angles equal  because the sides opposite these angles are equal]

 

 

cool cool cool

 Oct 5, 2019

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