Robbie2006 Robbie2006

23-03-2021
Mathematics

contestada

when ABCD is drawn to scale, would the lines AD and BC be parallel or not? you must justify your answer.

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rbs31052016 rbs31052016

23-03-2021

Step-by-step explanation:

The sum of angles in a quadrilateral is 360°, so ... Then angles A and B are both 90°, meaning sides AD and BC are parallel.

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