[Answer] Altitude is the angle measured above the what?

Answer: A. altitudeB. azimuthC. timeD. all of the above

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Altitude is the angle measured above the what? Altitude & Azimuth: The Horizontal Coordinate System What is azimuth and elevation? - Definition from WhatIs.com Altitudes Medians and Angle Bisectors - CliffsNotes The "altitude" or elevation angle above the horizon is approximately equal to your latitude in the northern hemisphere. It isn't PRECISELY equal since Polaris isn't precisely above the north... Alternative Title: elevation. Altitude and azimuth in astronomy gunnery navigation and other fields two coordinates describing the position of an object above the Earth. Altitude in this sense is expressed as angular elevation (up to 90°) above the horizon. Azimuth is the number of degrees clockwise from due north (usually) to the object’s vertical circle (i.e. a great circle through the object and the zenith). Tue Apr 09 2002 · Altitude (alt.) sometimes referred to as elevation (el.) is the angle between the object and the observer's local horizon. For visible objects it is an angle between 0° and 90°. Alternatively zenith angle may be used instead of altitude. The zenith angle is the complement of altitude so that the sum of the altitude and the zenith angle is 90...

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