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If perimeter of a rectangle is 24 m, then what would be the measure of each of the external angle of that rectangle?(a) 90°(b) 180°(c) 360°(d) 45°I have been asked this question during an interview.Question is taken from Sum of Measures of the Exterior Angles of a Polygon topic in chapter Quadrilaterals of Mathematics – Class 8

Answer»

Right option is (a) 90°

The best explanation: We know that the rectangle has all it’s angle as 90°. All the external angles MAKE straight angle with the internal angles. Therefore all the angles WOULD be 90°. The information provided about the perimeter is of no USE.



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