5x -60
2х+40°
3х - 80°,
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Answer:
x=8 degree
Step-by-step explanation:
5x -60+2х+40°+3х - 80°,=180 degree
10x+100=180
10x=180-100
10x=80
x=8(Dividing by 10)
Now subsitute x=8 degree and solve these
5x -60
2х+40°
3х - 80°
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