Question 175857
It is an 180 degree
A is x
B is 3x
C is 8x+6
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The sum of the angles of all triangles is 180º.
x + 3x + 8x+6 = 180
12x + 6 = 180
12x = 174
x = 14.5º
3x = 43.5º
8x+6 = 122º