WAEC WAEC Nigeria General Mathematics

Revision Notes

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(Triangles and Polygons)

Properties and Types of Quadrilaterals

Properties of Quadrilaterals

Quadrilaterals are shapes that have 4 sides and angles add to 360°360 \degree. Here are some examples of quadrilaterals.

  • Square: Four equal sides and four right angles.
  • Rectangle: Opposite sides are equal; all angles are 90°.
  • Parallelogram: Opposite sides and angles are equal.
  • Rhombus: All sides are equal; opposite angles are equal.
  • Trapezium: One pair of parallel sides.
  • Kite: Two pairs of equal adjacent sides.

 

types of quadrilaterals

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