3D Trigonometry

The video tutorial simplifies 3D trigonometry by breaking it down into 2D problems, focusing on identifying right-angled triangles within 3D shapes. It demonstrates using Pythagoras and SOHCAHTOA to solve for angles and lengths, with examples like triangle CAG and a square-based pyramid. The tutorial emphasizes accuracy in calculations and provides practice questions. It concludes by highlighting real-life applications of 3D trigonometry, such as in architecture and aviation.

Describe the process of finding angle x in a square-based pyramid.

What real-life applications of 3D trigonometry are mentioned in the text?