Solving 3D Problems using Pythagoras and Trigonometry

The video tutorial explains how to solve 3D problems by breaking them into 2D components, focusing on Pythagoras and trigonometry. It demonstrates solving for length CD in a cuboid and calculating the height and angle in a square-based pyramid. The tutorial emphasizes the importance of understanding Pythagoras's theorem, trigonometry, and the sine and cosine rules. It concludes with strategies for effectively tackling 3D problems.

How do you calculate the height of a square-based pyramid using Pythagoras's theorem?

What trigonometric function is used to find the angle that edge EB makes with the base?

Summarize the key steps to solve 3D problems as outlined in the text.