solve x in the following
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Answer:
y=50°+60°(exterior angle property)
y=110°
x=180°-y
=180°-110°
x=70°
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Answer:
sum of angles of triangles is180
A+B+C=180
50+60+x=180
x=70
here x+y=180
because they are in straight line
the angle of straight line is 180
y=180-x
y=180-70
y=110
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