Mathematics GCSE
SAS
What SAS means in Mathematics GCSE, as defined for AQA.
Definition of SAS
Check what you remember
Read the wording for your board, then hide it and explain SAS in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Two sides and the included angle of one triangle are equal to two sides and the included angle of another, so the triangles are congruent.
Topics that use SAS
- Properties and constructions (AQA GCSE)
Related terms
- Alternate and corresponding angles on parallel lines
- Angle bisection
- Angle sums in triangles, polygons and regular polygons
- Arc
- ASA
- centre
- Chord
- Circumference
Using SAS in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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