Question 1109027

The 3 angles of a triangle sum to 180 degrees:

(8x-17)+(19x+4)+(5x+1) = 180
32x - 12 = 180
32x = 192
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x = 6
angle Q = 48-17 = 31 degrees
angle R = 19(6)+4 = 118 degrees
angle S = 30+1 = 31 degrees