6 GRADE 9 Mathematics Unit 6 QuickNotes · Exercises · Solutions
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Grade 9 Mathematics Unit 6: Regular polygons

Regular polygons are the focus of this Unit 6 in the Ethiopian (FDRE Ministry of Education) curriculum. Building on the plane figures you studied in earlier grades, this unit explains the interior and exterior angles of

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1 QuickNotes

  1. 📝 6.1 Sum of Interior Angles of a Convex Polygon QuickNotes
  2. 📝 6.2 Sum of Exterior Angles of a Convex Polygon QuickNotes
  3. 📝 6.3 Measures of Each Interior Angle and Exterior Angle of a Regular Polygon QuickNotes
  4. 📝 6.4 Properties of Regular Polygons: Pentagon, Hexagon, Octagon and Decagon QuickNotes

2 Textbooks

  1. 📝 Textbook - Grade 9 Mathematics Unit 6: Regular polygons QuickNotes