Find x in the given figure. Justify your answer.
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X+40+60=180 (sum of exterior angles)
x+100=180
x=180-100
x=80
x+100=180
x=180-100
x=80
AJEETPRINCE:
x=80
Answered by
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60°+40°+ angle acb=180
100°+acb=180
acb=180-100
acb=80
80+x=180(Linear pair)
x=180-80
x=100
100°+acb=180
acb=180-100
acb=80
80+x=180(Linear pair)
x=180-80
x=100
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