The measures of the angles of a triangle are shown in the figure below. Solve for x.
(3x-4)
(3x-17)
a
69
°

Answer:
X=22
Step-by-step explanation:
In a triangle all the angles add up to 180 so you add them all up and get 6x-21+69=180
+21
-69
6x=132 132/6= 22