Angles in Polygons
Revise Angles in Polygons in Geometry & Measures for GCSE Mathematics with 12 exam-style questions and 3 flashcards. This topic appears regularly enough that it should be part of a solid GCSE revision cycle.
Study this topic
The Triangle Trick
Essential Formulas
Common Polygon Angles
Worked Example 1: Interior Angle Sum
Worked Example 2: Regular Polygon Interior Angle
Worked Example 3: Finding Number of Sides
Worked Example 4: Missing Angle in Irregular Polygon
Common Mistakes
Practice Questions
Knowledge Organiser: Angles in Polygons
Sample Flashcards
Exam questions for Angles in Polygons
What is the sum of the interior angles of a hexagon?
Explain how the formula (n − 2) × 180° for the sum of interior angles of a polygon is derived.
Want more? See all GCSE Mathematics exam questions by paper with full model answers and mark schemes.
12
exam-style questions
3
revision flashcards
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