I ned help with a algebra question

ty0809

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The question is two angles of a triangle measure m degrees and (161-m). What is the measure of the third angle?
 
The question is two angles of a triangle measure m degrees and (161-m). What is the measure of the third angle?
In triangle \(\displaystyle \Delta ABC\) we know that \(\displaystyle m(\angle A) + m(\angle B) + m(\angle C) = 180^o \).
 
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