MYP 2Year 8Term 3
8.14 Triangles
Labelling · Angles & sides notation · Triangle inequality · Uniqueness
Geometry
6 objectives
Learning objectives
What students should be able to do by the end of this unit.
Triangles
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- Label triangles using three capital letters for the vertices.
- Name angles using a capital letter with a hat (e.g. ABĈ).
- Name sides using a single lowercase letter or two capital letters for the endpoints.
- Understand and apply the triangle inequality (any two sides must sum to more than the third).
- Identify uniqueness conditions for constructing a triangle (SSS, SAS, ASA, RHS).
- Classify triangles by sides (scalene, isosceles, equilateral) and by angles (acute, right, obtuse).
Review pack
Curated revision materials parents and students can download.
A review pack for this unit is being prepared.