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question mark

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)

Krishnansu , 6 Years ago
Grade 9
anser 1 Answers
Saurabh Koranglekar

Last Activity: 6 Years ago

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