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find the measure of each unknown angle in triangle ABC. A=x, B=48, C=x

 Nov 10, 2014

Best Answer 

 #1
avatar+23254 
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If ∠B = 48°         and both ∠A = x°  and  ∠C = x°    

Since there are 180° in the angles of a triangle,

∠A + ∠B  + ∠C  =  180°     --->     x° + 48° + x°  =  180°     ---     2x° + 48°  =  180°

--->     2x°  =  132°     --->     x°  = 66°  

 Nov 10, 2014
 #1
avatar+23254 
+5
Best Answer

If ∠B = 48°         and both ∠A = x°  and  ∠C = x°    

Since there are 180° in the angles of a triangle,

∠A + ∠B  + ∠C  =  180°     --->     x° + 48° + x°  =  180°     ---     2x° + 48°  =  180°

--->     2x°  =  132°     --->     x°  = 66°  

geno3141 Nov 10, 2014

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