Draw an angle of 40°. Copy its supplementary angle.
The below given steps will be followed to construct an angle of 40º measure and the copy of its supplementary angle.
(1) Draw a line segment and mark a point O on it. Place the centre of the protractor at point O and the zero edge along line segment.
(2) Mark a point A at 40º. Join OA. OA is the re…
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