Constructing Angles of 60º, 120º, 30º and 90º
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Constructing a 60 degree angle, constructing a 30 degree angle, constructing a 120 degree angle and constructing a 90 degree angle using a compass. An activity involving a compass and a ruler.
Constructing Angles of 60º, 120º, 30º and 90º
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scienceedify: 2013-02-24