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Help.

 Jan 25, 2017
 #1
avatar+129899 
0

m< E = m< B  = 25°

 

So

 

m<A + m<B + m<C  = 180°

 

55° + 25° + m<C   = 180°

 

80°  + m<C  = 180°     →   m<C = 100°

 

 

 

cool cool cool

 Jan 25, 2017
 #2
avatar+32 
0

HOW DO U WANT HELP

 Jan 25, 2017

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