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Exercises 6 (e)1. In an isosceles triangle, the sum of two equal angles is 80° more than thethird angle. Find the third angle.

Answer»

2x + y = 180.........(i)2x = y+80.......(ii) y = 2x-80......(iii)putting value of eq(iii) in eq(i) 2x+2x-80=1804x=260x=260/4=65y=50

lalita ji tukke fit karke answer ya method sahi nahi hojata hai



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