Angles in Polygon (Prior Knowledge)

Introduction

Dr Frost Maths (includes slides and worksheets)

• Angles in Polygon

  • GCSE-InteriorExteriorAngles

    • Ex1 - sum of interior angles

    • Ex2 - interior + exterior angles, regular polygons

    • Ex3 - problem-solving - tessellations, irregular + exterior angles, isosceles triangles

• Polygon Angles Animation: Barbara Bug walks around a regular hexagon turning through each of the exterior angles as she goes.

• Exterior angles tool - MathsPad

• Angle sums investigation - MathsPad

• Angle in polygons - The Chalk Face

Practice

Transum

• Polygon Angles: A mixture of problems related to calculating the interior and exterior angles of polygons.

• Angles Mixed: Find the unknown angles by using the basic angle theorems - up to level 3

Corbett Maths (Answers)

• Angles: polygons    Video 32      Practice Questions    Textbook Exercise

• Angles: quadrilaterals     Video 33    Practice Questions    Textbook Exercise

• Angles: tessellations    Video 36      Practice Questions    Textbook Exercise

Dr Austin Maths

• Angles in Triangles Practice Strips (Editable Word | PDF | Answers)

• Angles in Quadrilaterals Practice Strips (Editable Word | PDF | Answers)

• Angles in Quadrilaterals Practice Grid (Editable Word | PDF | Answers)

• Finding Interior and Exterior Angles in Regular Polygons Activity (Editable Word | PDF | Answers)

• Angles in Regular Polygons Fill in the Blanks (Editable Word | PDF | Answers)

• Angles in Regular Polygons Practice Strips (Editable Word | PDF | Answers)

• Angles in Regular Polygons Practice Grid (Editable Word | PDF | Answers)

• Angles in Irregular Polygons Practice Strips (Editable Word | PDF | Answers)

• Angles in Irregular Polygons Practice Grid (Editable Word | PDF | Answers)

• Angles in Polygons Crack the Code (Editable Word | PDF | Answers)

• Angles Revision Practice Grid (Editable Word | PDF | Answers)

Increasingly Difficult Questions

• N/A

Maths4everyone (includes practice/ exam questions)

• Angles in Polygons

Maths Links exam questions

• Ken Stafford:  Past Paper Qs  :  Solutions

• Maths Genie  :  Questions  :  Answers

• Maths4Everyone  :  Questions  :  Answers

• Corbett Practice  :  Questions  :  Answers

• Corbett Textbook  :  Questions  :  Answers

• Maths Made Easy  :  Questions  :  Answers

• Dr Frost : Questions (Ans. inc.)

• Naiker Maths  :  Questions  :  Answers

• Maths Upgrade  :  Questions  :  Answers

Extension

• Polygon Pile Up - Jon Orr

• Using ratio to find angles in polygons - Stephen Gregory

• Exterior angles of convex polygons - Mr Draper Maths

Other Resources

• Angles homework - Questions from mathsmalakiss.com

• Angles in polygons (solutions) - CazoomMaths

• Angles practice makes perfect - Median Don Steward

• Regular polygon angle compilation and Pentagon angle compilation - Median Don Steward

• Flowers - Median Don Steward

• Surrounding a point  - Median Don Steward

• Applying angle theorems - Mathematics Assessment Project

• Stained glass tessellations - Teachit Maths

• Angle Chasing II - Polygons and Parallel Lines - ItsMattKennedy on TES

• IS MYP maths skills-based practice directory