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Find the value of m.

 

 Aug 15, 2020
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That one angle at the tangent is marked 74o  

 

So the angle at the other tangent is also 74o  

 

Together those two angles total 148o   

 

The total of the internal angles of a triangle is 180o  

 

So angle m equals 180o minus 148o       m  =  32o   

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 Aug 15, 2020

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