Last updated at Dec. 13, 2024 by Teachoo
Ex 6.2, 4 In figure, DE || AC and DF || AE. Prove that, prove that π΅πΉ/πΉπΈ = π΅πΈ/πΈπΆ Given: DE II AC and DF II AE To prove: π΅πΉ/πΉπΈ=π΅πΈ/πΈπΆ Proof: From (1) and (2) π΅πΉ/πΉπΈ=π΅πΈ/πΈπΆ Hence proved