19. If the angles of A are in ratio 2:3:4 then what is measure of each angle.
(a)20°, 30°, 40° (b) 40°, 60°,80° (c) 40°, 70°, 70° (d) None
What is the co-ordinate of origin?
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a right answer
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anupat me yadi koi ek sankya se guna kiya gaya ho to use comman le lete hAI.
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