WAEC WAEC Nigeria General Mathematics
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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 . 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.
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