# Geometric Twins Important Questions and Practice Set with Answers | NCERT Class 7 Mathematics | SwaVid

The chapter 'Geometric Twins' introduces the fundamental concept of congruence in geometry. Two geometric figures are congruent if they have exactly the...

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# Geometric Twins

## Which of the following statements best defines congruent figures?

## Find the gaps before this chapter finds them for you.

## Related chapters

Chapter 9 · Class 7 Mathematics

The chapter 'Geometric Twins' introduces the fundamental concept of congruence in geometry. Two geometric figures are congruent if they have exactly the same shape and size. This means one figure can be perfectly superimposed on the other. The chapter explores congruence in various contexts: plane figures, line segments, and angles. A significant focus is placed on the congruence of triangles, which is crucial for proving geometric properties. Four key criteria are established for determining if two triangles are congruent without needing to superimpose them: Side-Side-Side (SSS), Side-Angle-Side (SAS), Angle-Side-Angle (ASA), and Right-angle-Hypotenuse-Side (RHS). Understanding these criteria and the concept of corresponding parts of congruent triangles is essential for solving geometric problems.

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- NCERT Class 7 Mathematics textbook: Ganita Prakash-II : Chapter 9: Geometric Twins

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