Posted by **kaye** on Wednesday, May 18, 2011 at 9:02pm.

in application problems, a horizontal line of sight is used as a reference line. an angle measured above the line of sight is called an angle of ____, and an angle measured below the line of sight is called an angle of depression.

- geometry -
**Ms. Sue**, Wednesday, May 18, 2011 at 9:05pm
elevation

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