Math, asked by kripalchand45, 13 hours ago

*एक समकोण त्रिभुज LMN में, LN = 13 सेमी, MN = 5 सेमी और ∠M=90° है। LM की लंबाई ज्ञात कीजिए।*

1️⃣ 10 सेमी
2️⃣ 11 सेमी
3️⃣ 12 सेमी
4️⃣ 14 सेमी​

Answers

Answered by chowdarysumathi101
2

Answer:

sorry I don't know the language

Answered by Gauthmathspark
0

Answer:

(3) 12 सेमी

Step-by-step explanation:

lm \:  =  \sqrt{ {ln}^{2}   -   {mn}^{2} }  \\ lm \:  =  \sqrt{ {13}^{2}  -  {5}^{2}  }  \\ lm \:  =  \sqrt{169 - 25}  \\ lm \:  =  \sqrt{144}  \\ lm \:  = 12

Answered by Gauthmath

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