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In the Try these of Maths Book 7 (NCERT) in Page number 130 there is a question:
  • Find the unknown length x in the following figures (Fig 6.29):
(vi) 

When I solved this, I got 2 different answers: Please see the statement as my doubt written at the bottom...
Solution 1) 


​Solution 2) 
But, I my doubt is that whether the following question is correct? If yes which is the right and accurate answer. I want only the experts to clarify my fol'lowing doubt... Waiting for Experts response. Please do it as soon as possible...

Thanking You!

Yours Faithfully,
Santanu Sahoo

​The Experts, MeritNation In the Try these of Maths Book 7 (NCERT) in Page number 130 there is a question: Find the unknown length x in the following figures (Fig 6.29): (vi)  When I solved this, I got 2 different answers: Please see the statement as my doubt written at the bottom... Solution 1)  ​Solution 2) But, I my doubt is that whether the following question is correct? If yes which is the right and accurate answer. I want only the experts to clarify my fol'lowing doubt... Waiting for Experts response. Please do it as soon as possible... Thanking You! ​ Yours Faithfully, Santanu Sahoo ​ 5 cm 12 cm

Dear student,

The First One i.e 9 cm is the correct answer and also it is the right method to solve this question.

Regards,
 

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Please any Meritnation expert in Mathematics answer this soon... Waiting for a response. Thanking you! Yours Faithfully, Santanu Sahoo
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