Mathematics · Year 1 · Week 15
State and use the exterior angle theorem of a triangle and identify various properties of special triangles
- Strand
- Geometry around us
- Sub-strand
- Spatial sense
- Content standard
- Demonstrate a conceptual understanding of spatial sense with respect to angles, parallel lines, transversal and polygons, and apply their properties to solve everyday life problems
- Learning outcome
- Draw and describe angles of various measures; solve problems on the Pythagorean theorem, parallel lines, perpendicular lines and transversal; use the exterior angle theorem of a triangle and calculate the sums of interior and exterior angles of polygons
- Learning indicator
- State and apply the exterior angle theorem of a triangle to solve problems and identify various properties of special triangles
Get this week’s lesson plan and student notes
Nyansapo Teachers writes the teacher’s lesson plan in the GES format and matching student notes for this exact week, ready to download as editable Word documents.