GCSE Secondary Maths Age 13-17 - Geometry & Measures: Sector of a Circle - Explained

The video tutorial explains how to solve a geometry problem involving a sector of a circle and an equilateral triangle. It guides through calculating the area of the sector, the area of the triangle, and finding the shaded area by subtraction. The tutorial also covers converting the shaded area into a percentage of the sector's area, providing a step-by-step approach and emphasizing the importance of remembering key formulas for exams.

What is the area of the shaded section calculated in the text?

What were the key steps to solve the problem presented in the text?

Explain the significance of the angle in the equilateral triangle in this context.