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# Angles of Elevation and Depression

## Angles going up or down from a horizontal line of sight.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Angles of Elevation and Depression

by CK-12 //at grade
Find distance using right triangles and angles of elevation or depression
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• Video

## Example: Determine What Trig Function Relates Specific Sides of a Right Triangle

by CK-12 //at grade
Provides examples of which trigonometric functions relate which specific sides of a right triangle.
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