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Home
Teacher Resources
Classroom Materials
Number
Algebra
Geometry and Measures
Statistics
A Level
Very Old Exam Papers
Investigations / Rich Tasks / Puzzles
Christmas Activities
Other Resources
English as an Additional Language (EAL)
Professional Development Materials
Levels / Grades
Student Resources
Past Papers
Key Stage 1 (KS1) SAT Past Papers
KS2 SAT (New Style) Practice Papers
Key Stage 2 (KS2) SAT Past Papers
Key Stage 2 (KS2) Level 6 SAT Papers
Key Stage 3 (KS3) SAT Past Papers
Optional SATs Past Papers
Interviews & Podcasts
Books
Blog
Mathematics Education
General Education
Personal
LEJOG 2024
Angles & Bearings Files
Sum of Interior Angles in Polygons
Creation Date Tuesday, 16 August 2011
A PowerPoint with examples of cutting polygons in to triangles
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