Answer:
17 + 23 = 40
23 - 17 = 6 the other person did it right.
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
J -60
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Answer:
See below
Step-by-step explanation:
Its 2.456*10=11
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