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3 Angle Measurement

3 Angle Measurement - CE 111 Angle Measurements Types of...

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CE 111 Angle Measurements
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Types of angles: S M N L Z Horizontal angle MLN Vertical angle SLM Zenith angle ZLS
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Horizontal Angles Interior angles Exterior angles Deflection angles
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Vertical angles: Angles above/below the horizon (line of sight) Angles above the horizontal plane Plus angles angles of elevation Angles below the horizontal plane Minus angles angles of depression
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Vertical angles: Zenith angles An angle of 30º above the horizon is a zenith angle of 60º
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