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Geometry, Algebra, and Data Handling · Term 2

Congruence of Triangles: RHS and CPCTC

Students will apply the RHS congruence criterion and understand that Corresponding Parts of Congruent Triangles are Congruent (CPCTC).

Key Questions

  1. Explain why RHS is a specific congruence criterion for right-angled triangles.
  2. Analyze how CPCTC is used to prove other properties of congruent triangles.
  3. Design a proof using CPCTC to show that two segments or angles are equal.

CBSE Learning Outcomes

NCERT: Class 7, Chapter 7, Congruence of Triangles
Class: Class 1
Subject: Mathematics
Unit: Geometry, Algebra, and Data Handling
Period: Term 2

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