SOLUTION: Triangle ABC has an exterior angle, < DAB, and two remote interior angles, < B and < C. If m < DAB= 11x+13, m <B= 7x-7 and m < C= 9x, solve x and find m <A, m < B, m < C and m < DA
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Question 769301: Triangle ABC has an exterior angle, < DAB, and two remote interior angles, < B and < C. If m < DAB= 11x+13, m
Answer by MathLover1(20855) (Show Source): You can put this solution on YOUR website!
Triangle ABC has an exterior angle, < , and two remote interior angles, < and < .
by definition, < =< + <
If m < , m < and m < , then
solve
so, m < => m < => m <
m < => m < => m <
m < => m < => m <
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