Math, asked by balajit71, 8 months ago

pleas find the correct answer friends
If u give me a exact correct answer in english I will give u 20 marks​

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Answers

Answered by Anonymous
11

i hope it helps you.....,✌️

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Answered by ItzArchimedes
24

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Sᴏʟᴜᴛɪᴏɴ 1 :-

  • Refer the attachment no. 1

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Mᴏʀᴇ Iɴꜰᴏ Fᴏʀ Sᴏʟᴜᴛɪᴏɴ 1 :-

Here , we are finding the length of tangent

l = d² -

Here,

  • l → length of tangent = ?
  • d → distance b/w point P & centre. = 5.5cm
  • r → radius of circle = 3cm

Substituting we have

➙ l = √(5.5)² - 3²

➙ l = √30.25 - 9

➙ l = √21.25

length of tangent = 4.609 cm

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Sᴏʟᴜᴛɪᴏɴ 2 :-

  • Refer attachment no. 2 for diagram

Let the ratio 3 : 4 be a part of x

Here , also given that the total length is 8cm

Now ,

➵ 3x + 4x = 8cm

➵ 7x = 8cm

x = 8/7 cm

Now , finding length of each part

4x = 4(8/7) = 4.57 cm

3x = 3(8/7) = 3.42 cm

Hence , length of each part is 4.57 cm & 3.42 cm

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