Measuring Angles with a Protractor


	Knowing how to measure angles with a protractor is an essential skill. Here you can change the angle you are measuring and make sure you get the right answer.


	Contributed by: Sarah Lichtblau
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Angle (Wolfram MathWorld)

Protractor (Wolfram MathWorld)

"Measuring Angles with a Protractor" from The Wolfram Demonstrations Project
http://demonstrations.wolfram.com/MeasuringAnglesWithAProtractor/

Contributed by: Sarah Lichtblau

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Plane Geometry
Elementary School 3-5 Mathematics
Middle School Mathematics

Browse all topics

Angle Measure
Oriented Triangle Angles
Types of Angles
Side Lengths Opposite Unequal Angles
Inscribed and Central Angles in a Circle
Interior and Exterior Angles of Equilateral Figures
Inscribed Angles That Intercept the Same Arc
Opposite Angles of a Quadrilateral in a Circle
Bisectors of the Angles of the Orthic Triangle
Kempe's Angle Trisector

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