Class 7 NCERT • Ganita Prakash Part 2 Portal
Ch 01: Geometric Twins (Congruence)
Select a topic or study module below to explore the concept of geometric twins, congruent segments and angles, corresponding parts of triangles, SSS, SAS, ASA, RHS congruence criteria, and Figure It Out solutions.
Topic 01 • What Is Congruence?
Identical Shapes & Sizes, Tracing Overlays, Coins & Everyday Congruent Objects
Topic 02 • Segments & Angles
Comparing Line Segments with Dividers & Testing Angle Equal Measure Independent of Ray Length
Topic 03 • Triangle Congruence
Matching Vertices (A ↔ P), Corresponding Parts (CPCTC) & Writing Statements (△ABC ≅ △PQR)
Topic 04 • SSS & SAS Criteria
Side-Side-Side (SSS) & Side-Angle-Side (SAS) Criteria & Why SSA/ASS Fails
Topic 05 • ASA, AAS & RHS
Angle-Side-Angle (ASA), Angle-Angle-Side (AAS) & Right-Hypotenuse-Side (RHS) Criteria
Module 06 • Figure It Out & HOTS