AQA · Mathematics · 8300

GCSE Maths: Constructions: angle bisector

Geometry & Measures · AQA GCSE Maths (8300). Cards are generated from the Corbettmaths textbook exercise for Constructions: angle bisector (Corbettmaths Video 72), and every card links back to the exact page it came from. Practice tests are drawn from this deck’s own cards. Source material © Corbettmaths — used with attribution.

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  1. What does a perpendicular bisector do to a line segment?

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    It divides the line segment into two equal parts at a 90° angle.

  2. What does an angle bisector do to an angle?

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    It divides the angle into two equal angles.

  3. Where do the perpendicular bisectors of a triangle's sides meet?

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    At a single point called the circumcentre, which is equidistant from all three vertices.

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