Download the latest Important Vocabulary of Angles and Triangles in PDF format. These Class 7 Mathematics revision notes are carefully designed by expert teachers to align with the 2025-26 syllabus. These notes are great daily learning and last minute exam preparation and they simplify complex topics and highlight important definitions for Class 7 students.
Chapter-wise Revision Notes for Class 7 Mathematics Vocabulary of Angles and Triangles
To secure a higher rank, students should use these Class 7 Mathematics Vocabulary of Angles and Triangles notes for quick learning of important concepts. These exam-oriented summaries focus on difficult topics and high-weightage sections helpful in school tests and final examinations.
Vocabulary of Angles and Triangles Revision Notes for Class 7 Mathematics
| WORD | DEFINITION |
|---|---|
| Acute angle | An angle with measure between 0° and 90° |
| Acute triangle | A triangle with three acute angles. |
| Adjacent angles | Two angles in a plane that have a common vertex and a common side but no common interior points. |
| Alternate interior angles | Two nonadjacent interior angles on opposite sides of the transversal. *When 2 parallel lines are cut by a transversal, alternate interior angles are congruent. |
| Altitude of a triangle | The perpendicular segment from a vertex to the line containing the opposite side. |
| Angle | A figure formed by two rays that have the same endpoint. |
| Angle of Depression | The angle formed by a horizontal line and a line of sight to a point below. |
| Angle of Elevation | The angle formed by a horizontal line and a line of sight to a point above. |
| Biconditional Statement | A statement that contains the words “if and only if.” |
| Angle bisector | A ray that divides the angle into two congruent adjacent angles. |
Important Practice Resources for Class 7 Mathematics
CBSE Class 7 Mathematics Vocabulary of Angles and Triangles Notes
Students can use these Revision Notes for Vocabulary of Angles and Triangles to quickly understand all the main concepts. This study material has been prepared as per the latest CBSE syllabus for Class 7. Our teachers always suggest that Class 7 students read these notes regularly as they are focused on the most important topics that usually appear in school tests and final exams.
NCERT Based Vocabulary of Angles and Triangles Summary
Our expert team has used the official NCERT book for Class 7 Mathematics to design these notes. These are the notes that definitely you for your current academic year. After reading the chapter summary, you should also refer to our NCERT solutions for Class 7. Always compare your understanding with our teacher prepared answers as they will help you build a very strong base in Mathematics.
Vocabulary of Angles and Triangles Complete Revision and Practice
To prepare very well for y our exams, students should also solve the MCQ questions and practice worksheets provided on this page. These extra solved questions will help you to check if you have understood all the concepts of Vocabulary of Angles and Triangles. All study material on studiestoday.com is free and updated according to the latest Mathematics exam patterns. Using these revision notes daily will help you feel more confident and get better marks in your exams.
You can download the teacher prepared revision notes for Important Vocabulary of Angles and Triangles from StudiesToday.com. These notes are designed as per 2025-26 academic session to help Class 7 students get the best study material for Mathematics.
Yes, our Important Vocabulary of Angles and Triangles include 50% competency-based questions with focus on core logic, keyword definitions, and the practical application of Mathematics principles which is important for getting more marks in 2026 CBSE exams.
Yes, our Important Vocabulary of Angles and Triangles provide a detailed, topic wise breakdown of the chapter. Fundamental definitions, complex numerical formulas and all topics of CBSE syllabus in Class 7 is covered.
These notes for Mathematics are organized into bullet points and easy-to-read charts. By using Important Vocabulary of Angles and Triangles, Class 7 students fast revise formulas, key definitions before the exams.
No, all study resources on StudiesToday, including Important Vocabulary of Angles and Triangles, are available for immediate free download. Class 7 Mathematics study material is available in PDF and can be downloaded on mobile.