In ∆ABC and ∆ BAD,

∠A = ∠B

AC = BD

AB = BA

∴ ∆ABC ≅ ∆BAD

Hence,

**
(
**
**
i
**
**
) is correct
**

Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class

Examples

Example 1
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Example 8 (ii) Important Deleted for CBSE Board 2024 Exams

Example 9 Important Deleted for CBSE Board 2024 Exams You are here

Congruence of Triangles

Serial order wise

Last updated at May 29, 2023 by Teachoo

In ∆ABC and ∆ BAD,

∠A = ∠B

AC = BD

AB = BA

∴ ∆ABC ≅ ∆BAD

Hence,

**
(
**
**
i
**
**
) is correct
**

Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class

Example 9 In Fig 7.31, DA ⊥ AB, CB ⊥ AB and AC = BD. State the three pairs of equal parts in ∆ABC and ∆DAB. Which of the following statements is meaningful? (i) ∆ABC ≅ ∆BAD (ii) ∆ABC ≅ ∆ABD In ∆ABC and ∆ BAD, ∠A = ∠B AC = BD AB = BA ∴ ∆ABC ≅ ∆BAD Hence, (i) is correct