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Find the measure of ∠LNM in the given figure.


  • a)
    30                   

  • b)
    80o                    

  • c)
    70o                 

  • d)
    60o

Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Find the measure of∠LNM in the given figure.a)30o b)80oc)70od)60oC...
∠KLO = ∠MLN 

∴ ∠MLN = 70o in ∠LMN


Also, 


∠MLN+∠LNM+∠LMN = 180(Angle sum property) 

⇒ 70o+∠LNM+50o=180o

 
⇒ ∠LNM = 180o−(70o+50o) = 60o
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Find the measure of∠LNM in the given figure.a)30o b)80oc)70od)60oCorrect answer is option 'D'. Can you explain this answer?
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