Chapter 11 Class 9 Constructions

Get step-by-step solutions of all questions, examples and Constructions of Chapter 11 Class 9 Constructions. Detailed solution of all NCERT exercises are provided for your reference.

 

In this chapter, we will learn how to construct figures with justification.

The topics include

  • How to construct bisector of an angle
  • How to construct perpendicular bisector of a line segment
  • Constructing angles 60°, 90°, 45°, 30°, 120°, 22 1/2°, 15°, 75°, 105°, 135°
  • Constructing triangle - when base, a base angle and sum of other two sides are given
  • Constructing triangle - when base, a base angle and difference of other two sides are given
  • Constructing triangle - when perimeter (sum of 3 sides) and 2 base angles are given

 

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