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sir I have a doubt about whether a problem is correct or not. I am posting the problem. ABC and DBC are both isosceles triangles on a common base BC such that A and D lie on the same side of BC.Are triangles ADB and ADC congruent?If so then if angleBAC=40 and angleBDC=100,then find ADB.The answer is given as 130.

sir I have a doubt about whether a problem is correct or not. I am posting the problem. ABC and DBC are both isosceles triangles on a common base BC such that A and D lie on the same side of BC.Are triangles ADB and ADC congruent?If so then if angleBAC=40 and angleBDC=100,then find ADB.The answer is given as 130.

Grade:7

1 Answers

Sathvik SB
34 Points
5 years ago
Hey Arindam! Just saw your question! I guess the question is right! But I don’t think that the answer is right! I think the answer is 140!

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