The answer is D
Hope this hel
Set them equal to each other and solve
3x + 39 = 4x +34
-x=-5
X=5
Plug it in
3(5) + 39 = 54
4(5) +34 = 54
For the final angle ,
54 + 54 = 108
180-108 =72
The angle measures are 54,54, and 72
1 3/7 ~ One and three sevenths
Answer:
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70 degree angle for T,R,Q and T,R,S is 140 degree
