Ex 6.2, 5 - Chapter 6 Class 10 Triangles
Last updated at Dec. 13, 2024 by Teachoo
Last updated at Dec. 13, 2024 by Teachoo
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) ππΉ/πΉπ =ππΈ/πΈπ In Ξ PQR, ππΉ/πΉπ =ππΈ/πΈπ i.e. Line EF divides the triangle PQR in the same ratio β΄ EF II QR Hence proved
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