Slide33.JPG

Slide34.JPG

View
  1. Chapter 11 Class 9 Constructions
  2. Concept wise
Ask Download

Transcript

Ex 11.1, 5 Construct an equilateral triangle, given its side and justify the construction. Let equilateral triangle be ABC Draw AB = 5 cm Taking A and B as centers, radius = AB = 5 cm, draw two two arcs intersecting each other at A Join AB and AC Thus ABC is our required triangle Justification By construction, AC = BC = AB ABC is an equilateral triangle. Thus, the Construction is justified.

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.