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Answer: Angle3 = 120°, Angle2 & 1 is 90° (There is a line perpendicular to the line segment of Angle 1 & 2)
Step-by-step explanation:
Sum of 2 angles on same side on the line segment is 180°
Angle3 + 60° = 180°
Angle3 = 180° - 60° = 120°
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Step-by-step explanation:
As we know the angle can be be drawn
from any point is 360°
<a +<b+<c +60°=360°
<a+<b+<c= 360°-60°
so, <a+<b+<c =300°
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