How to Copy an Obtuse Angle via A Protractor, geometry

How to Copy an Obtuse Angle via A Protractor by Dylan Sallee - October 15, 2012

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Question 9 - Draw an angle of 40 degree. Copy its supplementary angle.

How to measure angle with a tri-square and scale without using a protractor - Quora

⏩SOLVED:Use the protractor to find the measure of each angle. Then…

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How to Use a Protractor: Your Complete Guide — Mashup Math

Answered: - Draw an obtuse angle. Label it LGE,…

How to Measure an Angle Using a Protractor: 7 Steps

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