CBSE Class 7 > Class 7 Notes > Mathematics (Maths) (Old NCERT) > Infographics: Kinds of Triangles
Infographics: Kinds of Triangles
The document Infographics: Kinds of Triangles is a part of the Class 7 Course Mathematics (Maths) Class 7 (Old NCERT).
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FAQs on Infographics: Kinds of Triangles
| 1. What are the different types of triangles based on sides in Class 7 maths? |  |
Ans. Triangles are classified into three types by their sides: equilateral (all three sides equal), isosceles (two sides equal), and scalene (all sides different). In CBSE Class 7, understanding these classifications helps identify triangle properties quickly. Each type has unique angle relationships and characteristics that appear frequently in geometry problems and assessments.
| 2. How do I tell the difference between acute, right, and obtuse triangles? | |
Ans. Triangles are classified by angles into three categories: acute triangles have all angles less than 90°, right triangles have one 90° angle, and obtuse triangles have one angle greater than 90°. Recognising these angle-based classifications is crucial for solving geometry questions. Students can use protractors or angle measurements to identify triangle types during exams and assignments.
| 3. Can a triangle be both isosceles and right-angled at the same time? | |
Ans. Yes, a triangle can be both isosceles and right-angled simultaneously. An isosceles right triangle has two equal sides and one 90° angle, with the two equal sides meeting at the right angle. This combination is common in Class 7 geometry problems and creates a 45-45-90 degree angle pattern, making it easily recognisable in infographics and diagrams.
| 4. What's the quickest way to classify triangles using an infographic for exams? | |
Ans. Infographics visually organise triangle classifications into two main categories: by sides (equilateral, isosceles, scalene) and by angles (acute, right, obtuse). Students can refer to mind maps and visual flashcards on EduRev that display these classifications side-by-side with quick-reference diagrams. These resources help memorise properties and speed up identification during timed tests and homework.
| 5. Why do some triangles fall into multiple classification categories? | |
Ans. Triangles can belong to both a side-based category and an angle-based category simultaneously because these are independent classification systems. For example, an equilateral triangle is always acute, while an isosceles triangle can be acute, right, or obtuse depending on its angles. Understanding this dual classification prevents confusion and strengthens conceptual clarity for Class 7 geometry assessments.
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Apr 18, 2026 Last updated
Document Description: Infographics: Kinds of Triangles for Class 7 2026 is part of Mathematics (Maths) Class 7 (Old NCERT) preparation. The notes and questions for Infographics: Kinds of Triangles have been prepared according to the Class 7 exam syllabus. Information about Infographics: Kinds of Triangles covers topics like and Infographics: Kinds of Triangles Example, for Class 7 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Infographics: Kinds of Triangles.
Introduction of Infographics: Kinds of Triangles in English is available as part of our Mathematics (Maths) Class 7 (Old NCERT) for Class 7 & Infographics: Kinds of Triangles in Hindi for Mathematics (Maths) Class 7 (Old NCERT) course. Download more important topics related with notes, lectures and mock test series for Class 7 Exam by signing up for free. Class 7: Infographics: Kinds of Triangles
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Infographics: Kinds of Triangles of Maths Class 7 provides you one-page visual summary of the chapter covering all the important topics. Download the PDF from EduRev.
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In this doc you can find the meaning of Infographics: Kinds of Triangles defined & explained in the simplest way possible. Besides explaining types of Infographics: Kinds of Triangles theory, EduRev gives you an ample number of questions to practice Infographics: Kinds of Triangles tests, examples and also practice Class 7 tests
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