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Continue to ChatQuestion 7 - Chapter 9 Class 9 Areas of parallelograms and Triangles (Important Question) https://teachoo.com//1243/1780/Ex-9.3--7---D-and-E-are-points-on-sides-AB-and-AC-of-ABC/category/Chapter-9-Class-9th-Areas-of-parallelograms-and-Triangles/