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How to Copy an Obtuse Angle via A Protractor by Dylan Sallee - October 15, 2012
Measuring angles with a protractor - lesson & video
how to copy an angle - geometry constructions
Copy an Obtuse Angle
Measuring angles with a protractor in Google Drawings — Digital Maestro Publications
Angle trisection - Wikipedia
What's Your Angle
Measuring, calculating and drawing angles Use a protractor to: a)measure acute and obtuse angles to the nearest degree. b)draw acute and obtuse angles. - ppt download
Draw an angle of 40°. Copy its supplementary angle. We will be using the concept of angles to solve this
Measuring angles with a protractor - lesson & video
Use a straightedge to draw an obtuse angle. Use a compass an
