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Quadrilaterals

Quadrilaterals. Year 10 Mathematics. What is a quadrilateral?. Remember! The angle sum of a quadrilateral is 360⁰. A quadrilateral is any shape that has 4 straight sides. Squares. A square has 4 equal sides and all 4 angles are right angles ; they are 90 ⁰ .

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Quadrilaterals

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  1. Quadrilaterals Year 10 Mathematics

  2. What is a quadrilateral? Remember! The angle sum of a quadrilateral is 360⁰ A quadrilateral is any shape that has 4 straight sides.

  3. Squares A square has 4 equal sides and all 4 angles are right angles; they are 90 ⁰. The opposite sides are parallel. Remember! The angle sum of a quadrilateral is 360⁰

  4. Rectangles Rectangles, similar to square also have 4 right angles. Rectangles have 2 sets of equal sides. The opposite sides are equal and parallel. Remember! The angle sum of a quadrilateral is 360⁰

  5. Parallelogram A parallelogram has two pairs of equal sides. The opposite angles are equal. The opposite sides are parallel. Remember! The angle sum of a quadrilateral is 360⁰

  6. Kite A kite has two pairs of equal adjacent sides. Also, the angles marked are equal Remember! The angle sum of a quadrilateral is 360⁰

  7. Trapezium One pair of parallel sides Remember! The angle sum of a quadrilateral is 360⁰

  8. Rhombus A rhombus is a sideways square. All four sides are equal and both sets of opposite sides are parallel, BUT the angles are NOT right angles.

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