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If the sides of a triangle are produced in order, then the sum of the three exterior angles so formed is(a) 90°(b) 180°(c) 270°(d) 360° |
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Answer» If the sides of a triangle are produced in order, then the sum of the three exterior angles so formed is (a) 90° (b) 180° (c) 270° (d) 360° |
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