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From Open Educational Resources
2 bytes removed
, 02:23, 13 September 2021
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| # Types of angles | | # Types of angles |
| | | |
− | ====== '''Polygons''' ======
| + | ===== '''Polygons''' ===== |
| # Intersecting lines (3 lines cover an area called a triangle; 4 lines cover a quadrilateral) | | # Intersecting lines (3 lines cover an area called a triangle; 4 lines cover a quadrilateral) |
| # Explore the properties of triangles | | # Explore the properties of triangles |