Answer:
x = 27 and m<A = 49 degrees
Explanation:
The sum of the interior angles of a triangle is 180 degrees
3x-17+x+40+2x-5 = 180
6x + 18 = 180
6x = 162
x = 27
<A = 2x - 5
< A = 2(27) - 5
<A = 49 degrees
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