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9 Cards in this Set
- Front
- Back
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Does the clinometer measure vertical or horizontal angles
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Vertical
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What is the sum of internal angles for 3, 4 & 5 sided shapes?
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180, 360 & 540 degress
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What is fixed needle surveying?
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The method of reading both forward and backward bearings
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When MN is west of TN how do you covert MB to TB ?
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Subtract magnetic declination from magnetic bearing
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When MN is east of TN how do you convert from MB to TB?
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Add magnetic decination to magnetic bearing
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When MN is west of TN how do you convert TB to MB?
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Add magnetic declination to TB
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When MN is east of TN how do you convert TB to MB?
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Subtract magnetic declination from TB
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What is the vertical angle?
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The vertical angle (a) is measured either above or below the horizon.
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What is another name for Zenith angle?
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Vertical angle
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