1. Chapter 6 Class 10 Triangles
  2. Serial order wise
  3. Ex 6.2

Ex 6.2, 5 - Chapter 6 Class 10 Triangles

Last updated at May 29, 2018 by

Ex 6.2, 5 - In figure, DE || OQ and DF || OR. Show EF || QR - Theorem 6.2

  1. Chapter 6 Class 10 Triangles
  2. Serial order wise

    3. Ex 6.2

    Ex 6.3 →

Transcript

Ex 6.2, 5 In figure, DE || OQ and DF || OR. Show that EF || QR. Given: DE II OQ and DF II OR To prove: EF II QR Proof: From (1) and (2) 𝑃𝐹/𝐹𝑅=𝑃𝐸/𝐸𝑄 In Ξ” PQR, 𝑃𝐹/𝐹𝑅=𝑃𝐸/𝐸𝑄 i.e. Line EF divides the triangle PQR in the same ratio ∴ EF II QR Hence proved

Chapter 6 Class 10 Triangles
Serial order wise

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.