Mathematics Concept Notes for Class 10: Chapter 11 Constructions
Review targeted revision notes for Class 10 Mathematics with the CBSE Class 10 Mathematics Constructions Notes Set 02. Built according to official educational guidelines for the 2026-27 academic year, these downloadable summaries for Chapter 11 Constructions support daily study and last-minute exam readiness.
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CHAPTER 10 : CONSTRUCTIONS
CLASS X
PRE- REQUISITE KNOWLEDGE:
1. To construct the angle bisector of a given angle.
2. To construct the perpendicular bisector of given line segment.
3. To construct angle measures 300, 450, 600, 750, 900, 1050, 1200, 1350, 1500, 1800.
4. To construct a triangle with three given measurements.
IMPORTANT POINTS AND CONCEPTS PERTAINING TO THE CHAPTER:
1. Radius and tangent of a circle perpendicular to each other at a point of contact.
2. Sum of angles of a quadrilateral is 360 degree.
3. Length of tangents drawn from external point is equal in length.
4. Sum of angles of a triangle is 1800.
5. Concept of similar triangles( corresponding angles are equal).
6. Always join the denominator in the end point of base of given triangle.
CONSTRUCTIONS TO BE DONE IN THIS CHAPTER:
1. To divide a line segment in a given ratio.
2. To construct a triangle similar to a given triangle as per given scale factor which may
be less than or may be greater than 1.
3. To construct tangent at a point on a given circle.
4. To construct the pair of tangents from an external point to a circle.
IMPORTANT POINTS OF CONSTRUCTION OF TANGENTS
1. Construction of tangents to a circle from a point outside it.
2. Construction of tangents to a circle from a point on it.
3. Construction of pair of tangents to a circle which are inclined to each other
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Study Material and Revision Notes for Class 10 Mathematics Chapter 11 Constructions
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You can download the teacher prepared revision notes for CBSE Class 10 Mathematics Constructions Notes Set 02 from StudiesToday.com. These notes are designed as per 2026-27 academic session to help Class 10 students get the best study material for Mathematics.
Yes, our CBSE Class 10 Mathematics Constructions Notes Set 02 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 CBSE Class 10 Mathematics Constructions Notes Set 02 provide a detailed, topic wise breakdown of the chapter. Fundamental definitions, complex numerical formulas and all topics of CBSE syllabus in Class 10 is covered.
These notes for Mathematics are organized into bullet points and easy-to-read charts. By using CBSE Class 10 Mathematics Constructions Notes Set 02, Class 10 students fast revise formulas, key definitions before the exams.
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