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Important Questions and Answers for Class 7 Maths Chapter 1 Geometric Twins 2025-26

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Geometric Twins Class 7 Extra Questions with Detailed Answers for CBSE Exam Prep

Get all the Important Questions Class 7 Maths Chapter 1 Geometric Twins right here. This page brings you a handy collection of geometric twins class 7 worksheet with answers to help with your exam preparation. Perfect for understanding the major topics and types of questions often asked in school tests and CBSE assessments.


You will also find geometric twins class 7 extra questions linked to each concept from the chapter. These practice problems are designed to cover different difficulty levels and include stepwise answers. Vedantu’s Important Questions with Answers are arranged for easy revision and to match what’s required for CBSE 2025–26 exams.


Every question is explained in simple steps so you can learn better and avoid mistakes. Quick notes, diagrams, and tips are included to help you write clear and correct answers. You can download the Important Questions PDF for free to use offline whenever you need.


Geometric Twins Class 7 Extra Questions with Detailed Answers for CBSE Exam Prep

1. Multiple choice questions.


1. Which of the following sets of measurements is sufficient to construct a unique triangle?


  • (a) Three sides
  • (b) Two angles and one side (not between the angles)
  • (c) Two sides and the included angle
  • (d) All of the above

Answer: (d) All of the above


2. Which one of the following is NOT a condition for the congruence of triangles?


  • (a) SSS
  • (b) SAS
  • (c) SSA
  • (d) ASA

Answer: (c) SSA


3. If two triangles have two sides and the included angle equal, they are congruent by:


  • (a) ASA
  • (b) SAS
  • (c) SSS
  • (d) RHS

Answer: (b) SAS


4. In an equilateral triangle, each angle measures:


  • (a) 45°
  • (b) 90°
  • (c) 60°
  • (d) 120°

Answer: (c) 60°


2. Very Short Answer (VSA).


1. Define congruent figures.


Answer: Figures having exactly the same shape and size are called congruent figures. They can be superimposed so that one fits exactly over the other.


2. What is the SSS criterion for congruence?


Answer: If three sides of one triangle are equal to the three sides of another triangle, the triangles are congruent by the SSS (Side Side Side) condition.


3. In a right triangle, what is the hypotenuse?


Answer: The hypotenuse is the side opposite to the right angle in a right-angled triangle. It is the longest side of the triangle.


3. Short Answer Questions.


1. Explain with an example how measuring angles alone is not sufficient to draw a unique triangle.


Answer: If only the three angles of a triangle are known, such as 30°, 70°, and 80°, you can draw many triangles of different sizes, all with those angles. These triangles have the same shape, but sizes can vary, so angles alone are not sufficient to determine congruence.


2. Describe the process to check if two rectangles are congruent using their measurements.


Answer: To check if two rectangles are congruent, compare their corresponding side lengths. If both rectangles have the same length and width, they are congruent because all their sides and angles are equal.


3. What is the difference between ASA and AAS congruence criteria for triangles?


Answer: In ASA, two angles and the included side are equal in both triangles. In AAS, two angles and a non-included side are equal. Both conditions are sufficient for congruence, but the side is included between angles in ASA.


4. True or False Questions.


1. All squares are congruent to each other.


Answer: False


2. If two circles have equal radii, they are congruent.


Answer: True


3. Triangles having two equal sides and the included angle equal are always congruent.


Answer: True


4. Every pair of triangles with equal angles is congruent.


Answer: False


5. In an isosceles triangle, the angles opposite to equal sides are equal.


Answer: True


3. Fill in the Blanks Questions.


1. Two triangles are congruent if all their ________ are equal to each other.


Answer: corresponding sides and corresponding angles


2. Figures that have the same shape and size are called ________.


Answer: congruent figures


3. If AB = DE, BC = EF, and CA = DF, then triangle ABC is congruent to triangle _________.


Answer: DEF


4. In a right-angled triangle, the side opposite the right angle is called the ________.


Answer: hypotenuse


5. The sum of the three angles of an equilateral triangle is ________.


Answer: 180°


Why Understanding Congruence Matters in Class 7 Maths

Learn how geometric twins class 7 worksheet with answers help in developing clear concepts of congruence. This foundation makes topics like triangles and constructions easy to understand for every student.


Having access to geometric twins class 7 extra questions boosts exam readiness. The included tasks and logical reasoning problems are similar to those in class 7 maths question paper with solutions pdf, supporting regular practice and revision.


Downloadable geometric twins class 7 worksheet with answers pdf and related materials provide helpful practice for each topic. Students can use these important questions class 7 maths chapter 1 geometric twins solutions to strengthen their understanding and stay confident for assessments.


FAQs on Important Questions and Answers for Class 7 Maths Chapter 1 Geometric Twins 2025-26

1. What are the most important questions from Class 7 Maths Chapter 1 Geometric Twins for final exams?

Important questions from Geometric Twins Class 7 often target MCQs, short answers, and problem-solving skills. Focus on:

  • Definitions and examples of geometric twins
  • Identifying pairs using diagrams
  • Case-based application questions
  • Short and long questions from the chapter worksheet

2. How can I answer long questions on Geometric Twins for full marks?

To get full marks in long answer questions, write step-wise solutions and use chapter-specific terms. Structure your answer as:

  1. Start with the definition from your Class 7 notes
  2. Include a clear diagram, if required
  3. Explain each step logically
  4. Highlight keywords and axis/labels if using figures

3. Where can I find a geometric twins Class 7 worksheet with answers in PDF format?

You can easily find a geometric twins Class 7 worksheet with answers PDF on Vedantu’s Class 7 Maths resources. These worksheets cover important questions with solutions for Chapter 1, making them a quick revision and practice tool before exams.

4. Which high-weightage topics from Geometric Twins should I focus on for important questions?

For top scores, focus revision on identifying geometric twins from figures, properties, and differences. Practice:

  • Key definitions and examples
  • Worksheet problems covering diagrams
  • Extra questions with stepwise solutions

5. How should I practice diagrams for Geometric Twins to score marks?

Practicing diagrams is crucial for Chapter 1.

  • Draw large, neat figures with labels
  • Mark geometric twins clearly
  • Label with keywords from the chapter
Neatness and accuracy can help you score full diagram marks.

6. Are the extra questions and solutions from Geometric Twins Class 7 enough for CBSE board patterns?

The extra questions with solutions from Geometric Twins Class 7 are designed to match the current CBSE pattern. They include short, long, and MCQ types resembling board exam questions, making them useful for thorough preparation and answer practice.

7. How do I use important questions Class 7 Maths Chapter 1 Geometric Twins solutions for quick revision?

For quick revision, go through important questions and solutions from the geometric twins worksheet PDF.

  • Focus on frequently asked problems
  • Underline main steps and formulae
  • Keep a 1-page summary of tricky points handy