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Logic and Euclidean Geometry · Term 1

Congruence of Triangles: SAS and ASA

Introducing the concept of triangle congruence and proving the SAS and ASA criteria.

Key Questions

  1. Differentiate between congruence and similarity in geometric shapes.
  2. Justify why SAS is a valid congruence criterion.
  3. Construct a proof for the ASA congruence criterion.

CBSE Learning Outcomes

CBSE: Triangles - Class 9
Class: Class 9
Subject: Mathematics
Unit: Logic and Euclidean Geometry
Period: Term 1

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