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

Ex 6.2, 5 - Chapter 6 Class 10 Triangles - Part 2

Go Ad-free

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

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo