Angle Sum of a Triangle (examples, solutions, videos, worksheets, lesson plans)

Triangle Sum Theorem – Explanation & Examples

Angles of a Triangle – Explanation & Examples

How To Find Interior Angles Using Tangent

How to find tan of any angle... | Filo

Revise Right | GCSE & A-Level E-Learning Platform on Instagram: "GCSE Maths – How to Use the Tangent Rule to Find an Angle Trigonometry doesn’t need to be confusing—when you’re working with right-angled triangles, the tan rule is your go-to for finding an unknown angle. 📌 What to revise: • Use the formula: tan(angle) = opposite ÷ adjacent • Rearrange to find the angle using inverse tan • Make sure your calculator is in degrees! 💡 These questions appear in higher-tier papers and often involve r