ty0809 New member Joined Feb 25, 2012 Messages 1 Feb 25, 2012 #1 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?
pka Elite Member Joined Jan 29, 2005 Messages 11,978 Feb 25, 2012 #2 ty0809 said: The question is two angles of a triangle measure m degrees and (161-m). What is the measure of the third angle? Click to expand... In triangle \(\displaystyle \Delta ABC\) we know that \(\displaystyle m(\angle A) + m(\angle B) + m(\angle C) = 180^o \).
ty0809 said: The question is two angles of a triangle measure m degrees and (161-m). What is the measure of the third angle? Click to expand... In triangle \(\displaystyle \Delta ABC\) we know that \(\displaystyle m(\angle A) + m(\angle B) + m(\angle C) = 180^o \).