1.

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°

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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