Geometry & MeasuresStudy Notes
Common Mistakes
Part of Properties of Quadrilaterals — GCSE Mathematics
This study notes covers Common Mistakes within Properties of Quadrilaterals for GCSE Mathematics. Revise Properties of Quadrilaterals in Geometry & Measures for GCSE Mathematics with 11 exam-style questions and 3 flashcards. This topic appears less often, but it can still be a useful differentiator on mixed-topic papers. It is section 7 of 9 in this topic. Use this study notes to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 7 of 9
Practice
11 questions
Recall
3 flashcards
Common Mistakes
✗ Wrong: All parallelograms have 90° angles
✓ Right: Only rectangles and squares have 90° angles
✗ Wrong: Rhombus = tilted square (so has 90° angles)
✓ Right: Rhombus has equal sides but NOT necessarily 90° angles
✗ Wrong: Forgetting that a square IS a special rhombus, rectangle, and parallelogram
✓ Right: Shapes can belong to multiple categories!