Angles of Elevation & Depression: Trigonometry in Real Problems

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About Course

Use SOH CAH TOA to find heights, distances and angles in real situations: trees, cliffs, lighthouses, ramps and kites. Learn exactly what angles of elevation and depression are, why they are equal, and how to solve one-step and two-step problems, with every answer fully worked and checked.

Tutwoo is an independent learning provider. This course supports GCSE Maths revision in England. It is not produced or endorsed by any exam board and is not an accredited qualification.

© 2026 Tutwoo UK Limited. This course was created in-house by Tutwoo and is our original work. It is for your own learning only: please do not copy, share, record or resell it.

What Will You Learn?

  • Define angles of elevation and depression and draw accurate diagrams
  • Choose sine, cosine or tangent for each problem
  • Find heights, distances and angles to a sensible degree of accuracy
  • Solve two-step problems and avoid common calculator and rounding errors

Course Content

Course Lessons

  • What angles of elevation and depression are
  • Finding heights with angles of elevation
  • Angles of depression and finding angles
  • Two-step problems and exam technique

Sources & Further Reading
The official guidance this course is based on.

Final Assessment

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