### Key Stage 3 Maths - Lesson Objectives, Keywords and Resources - Year 7 - Shape, Space and Measures

# Solving geometrical problems

## Lesson Objectives:

To be able to:

- Begin to identify and use angle, side and symmetry properties of triangles and quadrilaterals.
- Solve geometrical problems involving these properties, using stepby- step deduction and explaining reasoning with diagrams and text.

## Keywords:

quadrilateral, arrowhead, delta, kite, parallelogram, rectangle, rhombus, square, trapezium, triangle, equilateral, isosceles, obtuse-angled, scalene, right-angled.

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