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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i hope it helps you.....,✌️
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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 - r²
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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