'Linear angles' presentation slideshows

Measuring Angles

Measuring Angles. Lesson 1.3. Big angle vs. Little angle. Definition of degree. Degrees were developed by the Babylonians thousands of years ago. They divided a circle into 360 parts and called each part one degree. Notation for angle measurement.

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Section 1-3 What is a Widget?

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Angles

Angles. Angle Formation. An angle is formed by two rays that share a common endpoint . The sides of an angle are the two rays. The vertex of an angle is the common endpoint of the two rays. Naming Angles By The Vertex. You can name the angle by the vertex IF, there is only one angle.

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