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In an isosceles triangle ABC, AB = BC, ∠B = 20◦. M, N are on AB and BC respectively such that ∠MCA = 60◦, ∠NAC = 50◦. Find ∠NMC in degrees. (MOSCOW MO , 1952)

In an isosceles triangle ABC, AB = BC, ∠B = 20◦. M, N are on AB and BC respectively such that ∠MCA = 60◦, ∠NAC = 50◦. Find ∠NMC in degrees.
(MOSCOW MO , 1952)
 

Grade:9

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
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