Trapeziums

11-07-2023 app.cch No Comments

Definition: A quadrilateral with one pair of parallel sides.
Properties:
1. $\angle A + \angle B=180^\circ$
2. $\angle C + \angle D=180^\circ$
3. Reference: int. $\angle$s, $AD//BC$

Math, Measures, Shape and Space, Quadrilaterals, Revision Note

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