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9.In the given figure, ABII CDII FE, find the angles x and y.MB75째65째E O45째OV,10025째C N |
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Answer» a) angle ABC=angle BCD=>75°=y +25°=>y = 75°-25°=50°=>angle EFC + angle FCD = 180°( adjacent angle)=>x+25°=180°=>x=155° hit like if you find it useful b) angle AMO=angle MOD(alternate angle)=>45°=100°-x=>x=100°-45°=>x=55°=y=x=55°(alternate angle) |
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