❖ Learn how to find the missing exterior angles of polygons using a simple rule:

The sum of the exterior angles of any polygon is always \(360^\circ\).

In this lesson , we walk through \(3\) examples step by step, showing how to calculate unknown angles in:

🔹 Triangle

🔹 Quadrilateral

🔹 Pentagon

🎯 Key Concept Used:

✔ Sum of Exterior Angles = \(360^\circ\)

📚 Topics Covered:

✅ What is an exterior angle?

✅ Understand that the sum of exterior angles is \(360^\circ\)

✅ How to find a missing angle using the sum of exterior angles

✅ How to solve for unknown angles in different polygons

✅ Step-by-step examples from triangle to pentagon

Through clear visuals and easy explanations, you’ll learn how to:

✔ Understand what exterior angles are

✔ Use the \(360^\circ\) rule to solve for unknown angles

✔ Find missing exterior angles in irregular polygons

🎯 Whether you’re a student, teacher, or just love math this lesson is a helpful guide to mastering exterior angles!