Ex 7.1, 2 - Chapter 7 Class 9 Triangles

Last updated at August 5, 2026 by

Ex 7.1, 2 - ABCD is a quadrilateral in which AD = BC, angle DAB = CBA - Ex 7.1

part 2 - Ex 7.1, 2 - Ex 7.1 - Serial order wise - Chapter 7 Class 9 Triangles

 

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Ex 7.1, 2 ABCD is a quadrilateral in which AD = BC and DAB = CBA (See the given figure). Prove that (i) ABD BAC (ii) BD = AC (iii) ABD = BAC. Given: AD = BC and DAB = CBA To prove: (i) ABD BAC , (ii) BD = AC , (iii) ABD = BAC Proof: In ABD and BAC, AD = BC DAB = CBA AB = BA ABD BAC BD = AC And, ABD = BAC

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